100+ Series Completion Verbal Reasoning Questions & Answers - 2

Ans: C

Each tern is obtained by adding 111 to the preceding term.
Missing number = 467 + 111 = 578.

Ans: D

Each number is 15 multiplied by a prime number i.e. 15 x 11, 15 x 13, 15 x 17, 15 x 19, 15 x 23.
Missing term = 15 x 29 = 435.

Ans: C

Each term of the series is obtained by multiplying the preceding term by 3.
Missing number = 13.5 x 3 = 40.5.

Ans: C

Clearly, the given series consists of prime numbers starting from 2.
The prime number after 11 is 13.
So, 13 is the missing number.

Ans: A

The pattern is x8, x4, ....
Missing term = 128 x 2 = 256.