There is number series following a pattern, one blank is left, to fill the blank find the number/word from given alternatives.
1. 3, 7, 16, 35, 74_________
(A) 150
(B) 153
(C) 161
(D) 163
2. 38, 49, 62, 70, 77_________
(A) 82
(B) 81
(C) 97
(D) 91
3. 3, 4, 13, 4, 5, 21, 5, 6, 31, 7, 6 _________
(A) 55
(B) 42
(C) 57
(D) 45
4. 1, 8, 9, 64, 25, 216, 49 _________
(A) 343
(B) 512
(C) 1001
(D) 81
5. AY, CW, EU, GS _________
(A) JO
(B) LN
(C) IQ
(D) DV
1. (B) 153
×2+1, × 2 + 2, × 2 + 3…………….
2. (D) 91
difference is 3 + 8 = 11, 4 + 9 = 13, 6+ 2 = 8, 7 + 0 = 7, 7 + 7 = 14
3. (A) 55
32 + 4 = 13, 42 + 5 = 21, 55 + 6 = 31, 72 + 6 = 55
4. (B) 512
12 , 23 , 32 , 43 , 52 , 63 , 72 , 83
5. (C) IQ
A + 2 = C + 2 = E + 2 = G + 2 = I
Y – 2 = W – 2 = U – 2 = S – 2 = Q