Series

1. 484   240      118       57        5      11.25     3.625 A) 26.5 B) 57 C) 5 D) 3.625 E) 240 [expand title=”Answer & Explanation”]  Option  C Solution: (484 / 2) – 2 = 240 (240/2) – 2 = 118 (118/2) – 2 = 57 (57/2) – 2 = 26.5 [/expand]   2. 5    […]

1. 20     24     33    49     74     ? A) 115 B) 88 C) 96 D) 110 E) 123 [expand title=”Answer & Explanation”]  Option D Solution: 20 + 2^2 = 24 24 + 3^2 = 24 33 + 4^2 = 49 49 + 5^2 = 74 74 + 6^2 = 110 [/expand]   2. 1     ?     27    64    

1. 17, 289, 425, 490, 527, 544 A) 289 B) 425 C) 490 D) 527 E) 504 [expand title=”Answer & Explanation”]  Option C Pattern: 17+ 272 = 289 289 + (272/2) = 425 425 + (136/2) = 493 493 + (68/2) =527 527 + (34/2) = 544 [/expand]   2. 8, 10, 22, 52, 108,

1. 5, 6, 16, 57, 244, ? A) 1115 B) 1245 C) 1239 D) 1188 E) 1252 [expand title=”Answer & Explanation”]  Option B Pattern: 5 × 1 + 1² = 6 6 × 2 + 2² = 16 16 × 3 + 3² = 57 57 × 4 + 4² = 244 244 × 5

1. 0, 3, 17, 50, 110, ? A) 115 B) 205 C) 239 D) 188 E) 252 [expand title=”Answer & Explanation”]   Option B Pattern: 0 + 1 × 3 = 3 3 + 2 × 7 = 17 17 + 3 × 11 = 50 50 + 4 × 15 = 110 110 + 5

1. 5, 12, 23, 50, 141, ? A) 415 B) 430 C) 439 D) 488 E) 452 [expand title=”Answer & Explanation”]  Option D Pattern: 5……….12………23………..50……….141…………488 ….+7…….+11……….+27……….+91………+347 ………+4……..+16……….+64………+256 [/expand]   2. 7, 13, 25, 45, 75, ? A) 117 B) 153 C) 209 D) 123 E) 141 [expand title=”Answer & Explanation”]   Option A Pattern:   7 +

1. 4, 15, 31, 39, 58, 59, 85 A) 15 B) 31 C) 39 D) 58 E) 59 [expand title=”Answer & Explanation”]  Option C Pattern: 4……….15………31………..37……….58…………59………85 ….+11…….+16……+6………..+21……….+1……….+26 ……….+5……..-10…….+15………-20………+25 [/expand]   2. 2, 11, 53, 209, 623, 1041, 1235 A) 11 B) 53 C) 209 D) 623 E) 1041 [expand title=”Answer & Explanation”]  Option E Pattern:   2×6 – 1 = 11

1. 116, 125, 107, 134, ?, 143 A) 96 B) 98 C) 85 D) 106 E) 83 [expand title=”Answer & Explanation”]    Option B Pattern: +9, -18 ,+27 , -36, +45 [/expand]   2. 8, 6, 8, 14, 30, ? A) 60 B) 93 C) 77 D) 83 E) 71 [expand title=”Answer & Explanation”]  Option C Pattern: *0.5

1. 12, 8, 11, 26, 112, 878, 14055 A) 8 B) 11 C) 26 D) 112 E) 878 [expand title=”Answer & Explanation”]  Option D Pattern: 12×0.5 + 2 = 8 8×1 + 3 = 11 11×2 + 4 = 26 26×4 + 5 = 109 109×8 + 6 = 878 878×16 + 7 = 14055

1. 4, 31, 156, 499, 1228, ? A) 2669 B) 2559 C) 2549 D) 2649 E) 2369 [expand title=”Answer & Explanation”]  Option B Pattern: +33 , +53, +73 , +93, +113 [/expand]   2. 3, 10, 20, 39, 85, ? A) 101 B) 135 C) 212 D) 232 E) 196 [expand title=”Answer & Explanation”]    Option C Pattern:

1. 12, 36, 48, 132, 218, 492, 912 A) 35 B) 48 C) 132 D) 218 E) 492 [expand title=”Answer & Explanation”]  Option D Pattern: 12×2 + 12 = 36 36×2 – 24 = 48 48×2 + 36 = 132 132×2 – 48 = 216 216×2 + 60 = 492 492×2 – 72 = 912

1) 9, 8, 14, 39, ? , 755 A) 123 B) 143 C) 142 D) 153 E) 152 [expand title=”Answer & Explanation”]  Option E Explanation: *1 -1, *2-2, *3-3, *4-4,*5-5 [/expand]   2) 25, 32, 21, 34, 17, ? A) 33 B) 34 C) 35 D) 36 E) 37 [expand title=”Answer & Explanation”]  Option D

1) 14, 8, 9, 14.5 , 30, ? A) 72 B) 74 C) 76 D) 78 E) 80 [expand title=”Answer & Explanation”]  Option C Explanation: *0.5 +1, *1+1, *1.5+1, *2+1, *2.5+1 [/expand]   2) 77, 85, 69, 101, 37, ? A) 101 B) -91 C) 145 D) 165 E) 170 [expand title=”Answer & Explanation”]   Option

1. 2, 4, 11, 28, 60, ? A) 145 B) 152 C) 112 D) 144 E) 126 [expand title=”Answer & Explanation”]  Option C Pattern: 2       4         11          28           60         112 ….2        7

1. 375, 75, 30, 18, ?, 14.4 A) 15 B) 15.2 C) 16 D) 14.4 E) 16.5 [expand title=”Answer & Explanation”]  Option D Pattern: Here last value is in decimals So there is a possibility that the numbers are multiplied or divided by some decimal quantity × 0.2, × 0.4, × 0.6, × 0.8, ×