Verbal Reasoning by R S Aggarwal – Series with Secret Concept.<\/a><\/h3>\nHere\u2019s a detailed, smartly explained guide to solving Series Questions<\/strong> (with Secret Concepts<\/strong>) from Verbal Reasoning by Dr. R.S. Aggarwal<\/strong>, often asked in SSC, Bank, Railway, UPSC, and Campus Exams<\/strong>.<\/p>\n
\n\ud83d\udd22 Number & Alphabet Series \u2013 Secret Concepts & Shortcuts<\/strong><\/h2>\nSeries questions test your ability to identify patterns<\/strong> in a list of numbers or letters. They often hide logic based on:<\/p>\n\ud83d\udd10 \u201cSecret Concepts\u201d You Should Know:<\/h3>\n\n- Arithmetic Patterns (difference, sum)<\/li>\n
- Geometric Patterns (multiplication\/division)<\/li>\n
- Alternating patterns<\/li>\n
- Squares & Cubes<\/li>\n
- Prime Numbers<\/li>\n
- Position of Alphabets (A=1, Z=26)<\/li>\n
- Reverse Alphabet Order (Z=1, A=26)<\/li>\n
- Mix of Number + Alphabet Logic<\/li>\n<\/ol>\n
\n\ud83d\udd38 Number Series \u2013 Secret Tricks<\/strong><\/h3>\n\u2705 Trick 1: Check Differences Between Terms<\/h4>\n
Example:
\n2, 5, 8, 11, 14, __
\nPattern:<\/strong> +3
\n\ud83d\udfe9 Answer: 17<\/p>\n\u2705 Trick 2: Check Ratio or Multiplication<\/h4>\n
Example:
\n2, 4, 8, 16, 32, __
\nPattern:<\/strong> \u00d72
\n\ud83d\udfe9 Answer: 64<\/p>\n\u2705 Trick 3: Alternating Series<\/h4>\n
Example:
\n5, 10, 6, 12, 7, 14, __
\nPattern:<\/strong> +5, +6 alternately
\n\ud83d\udfe9 Answer: 8<\/p>\n\u2705 Trick 4: Squares \/ Cubes<\/h4>\n
Example:
\n1, 4, 9, 16, 25, __
\nPattern:<\/strong> 1\u00b2, 2\u00b2, 3\u00b2\u2026
\n\ud83d\udfe9 Answer: 36<\/p>\n
\n\ud83d\udd39 Alphabet Series \u2013 Secret Concepts<\/strong><\/h3>\n\u2705 Trick 5: Alphabetical Positioning<\/h4>\n
Example:
\nA, C, E, G, __
\nPattern:<\/strong> A=1, C=3, E=5 \u2192 odd numbers
\n\ud83d\udfe9 Answer: I (9th)<\/p>\n\u2705 Trick 6: Reverse Alphabet Order<\/h4>\n
Example:
\nZ, X, V, T, __
\nPattern:<\/strong> -2 positions \u2192 Z(26), X(24), V(22)…
\n\ud83d\udfe9 Answer: R (18)<\/p>\n\u2705 Trick 7: Number-Alphabet Mix<\/h4>\n
Example:
\nA1, C3, E5, G7, __
\nPattern:<\/strong> Skip 1 letter + add 2
\n\ud83d\udfe9 Answer: I9<\/p>\n
\n\ud83d\udd10 Hidden Secret Concepts (R.S. Aggarwal Style)<\/strong><\/h3>\n\n\n\n| Pattern Type<\/th>\n | Hidden Secret Logic Example<\/th>\n<\/tr>\n<\/thead>\n |
\n\n| Prime Numbers<\/td>\n | 2, 3, 5, 7, 11, 13, __ = 17<\/td>\n<\/tr>\n |
\n| + Square Numbers<\/td>\n | 1, 2, 6, 15, 31, 56, __ = + 91<\/td>\n<\/tr>\n |
\n| Repeating Differences<\/td>\n | 2, 4, 7, 11, 16, 22, __ = +7<\/td>\n<\/tr>\n |
\n| Multiples in Alpha<\/td>\n | A(1), D(4), G(7), __ = J(10)<\/td>\n<\/tr>\n |
\n| Mixed Series<\/td>\n | Number + Letter Pattern (A2, B4, C6\u2026)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\ud83e\udde0 Memory Tips for Fast Solving<\/strong><\/h3>\n\n- Write down alphabet positions (A=1 to Z=26)<\/li>\n
- Think difference first<\/strong>, then division\/multiplication<\/strong><\/li>\n
- Use odd\/even<\/strong>, square\/cube<\/strong>, and prime number logic<\/strong><\/li>\n
- For alphabets: check +1, +2<\/strong>, skip letters, or reverse order<\/li>\n
- Always try alternate pattern<\/strong> if it looks zigzag<\/li>\n<\/ul>\n
\n\ud83e\uddea Practice Questions<\/strong><\/h3>\nQ1:<\/strong> 3, 6, 11, 18, 27, __
\n\u2192 Pattern:<\/strong> +3, +5, +7, +9…
\n\ud83d\udfe9 Answer:<\/strong> 38<\/p>\nQ2:<\/strong> AZ, BY, CX, DW, __
\nA-Z (1-26), B-Y (2-25) \u2192 each moving inwards
\n\ud83d\udfe9 Answer:<\/strong> EV<\/p>\nQ3:<\/strong> 2, 3, 5, 9, 17, __
\n\u2192 Pattern:<\/strong> \u00d72 -1
\n(2\u00d72-1=3, 3\u00d72-1=5, …)
\n\ud83d\udfe9 Answer:<\/strong> 33<\/p>\n
\n\u2705 Final Tips:<\/h2>\n\n\n\n| Step<\/th>\n | What to Look For<\/th>\n<\/tr>\n<\/thead>\n | \n\n| 1\ufe0f\u20e3 Differences<\/td>\n | Same, increasing, decreasing<\/td>\n<\/tr>\n | \n| 2\ufe0f\u20e3 Ratio\/Multiply<\/td>\n | \u00d72, \u00d73, divide etc.<\/td>\n<\/tr>\n | \n| 3\ufe0f\u20e3 Alphabet Values<\/td>\n | A=1 to Z=26 or Z=1 reverse<\/td>\n<\/tr>\n | \n| 4\ufe0f\u20e3 Square\/Cube\/Prime<\/td>\n | 1\u00b2, 2\u00b2, primes etc.<\/td>\n<\/tr>\n | \n| 5\ufe0f\u20e3 Alternating Pattern<\/td>\n | Forward\/backward, up\/down series<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\nWould you like:<\/p>\n \n- A PDF of shortcut notes<\/strong>?<\/li>\n
- 10 practice MCQs with explanations?<\/li>\n
- A visual mind map of \u201csecret patterns\u201d?<\/li>\n<\/ul>\n
Let me know!<\/p>\n","protected":false},"excerpt":{"rendered":" Verbal Reasoning by R S Aggarwal – Series with Secret Concept. [fvplayer id=”631″] \u00a0Verbal Reasoning \u2013 Number & Alphabet Series (Secret Concepts) \u2013 R.S. Aggarwal Series-based questions are commonly asked in reasoning exams. These involve finding hidden patterns in numbers or alphabets. Let\u2019s break down the secret concepts behind these series and how to solve […]<\/p>\n","protected":false},"author":64,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82],"tags":[],"class_list":["post-4154","post","type-post","status-publish","format-standard","hentry","category-verbal-reasoning"],"_links":{"self":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts\/4154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/users\/64"}],"replies":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/comments?post=4154"}],"version-history":[{"count":0,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts\/4154\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/media?parent=4154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/categories?post=4154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/tags?post=4154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} | |