1, 2, 4, 8, 16, 32, 64, (.....), 256 (a) 148        (b) 128        (c) 154         (d) 164

Directions: Insert the missing number: 4, -8, 16, -32, 64, (.....) (a) 128 (b) -128 (c) 192 (d) -192

1, 2, 8, 15, 64, 128

1, 4, 9, 16, 25, 36, 49, (.....) (a) 54 (b) 56 (c) 164 (d) 81

In Fig.111, if A B C D then x= (a) 154 (b) 139 (c) 144 (d) 164

2^(3^2) = (a)64 (b) 32 (c)256 (d) 512

If 2^n=1024 , t h e n\ 2^(n/2+2) = (a)64 (b) 128 (c)256 (d) 512

In each of the following questions, one term in the number series is wrong. Find out the wrong term. 1, 2, 4, 8, 16, 32, 64, 96 1)4 2) 32 3) 64 4) 96

{ ( 33 ) 2 − ( 31 ) 2 } 5 7 = (a)64 (b) 16 (c)32 (d) 4

If g is the geometric mean of 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, then which one of the following is correct ?