IBM Company Numerical Ability Sequence and Series

Q. What is the next number of the following sequence
1/4, 1/4, 1/2, 1, 1/2, 6, ?

Read Solution (Total 4)

IBM Other Question

Q. A, B, C, D, E and F are six positive integers such that
B + C + D + E = 4A
C + F = 3A
C + D + E = 2F
F = 2D
E + F = 2C + 1
If A is a prime number between 12 and 20, then

1. The value of F is
(A) 14
(B) 16
(C) 20
(D) 24
(E) 28

2. Which of the following must be true?
(A) D is the lowest integer and D = 14
(B) C is the greatest integer and C = 23
(C) B is the lowest integer and B = 12
(D) F is the greatest integer and F = 24
(E) A is the lowest integer and A = 13
Q. What is the next number of the following sequence
40, 39, 37, 33, 26, 15, ?