100+ Number Series Completion Questions and Answers - 2

Ans: C

The pattern is x 2 + 1, x 2 - 1, x 2 + 1, x 2 - 1,
Missing number = 37 x 2 + 1 = 75.

Ans: B

The pattern is -42, -40, ....
Missing number = 380 - 38 = 342.

Ans: C

The pattern is ÷5, ÷4, ÷3, ÷2, ....
Missing number = 7 ÷ 1 = 7.

Ans: D

Each term is divided by 2 and then increased by 1 to obtain the next term.
Missing term = ( 4 + 2) + 1 = 3.

Ans: B

The pattern is x2, x3, x4, ....
Missing number = 24 x 5 = 120.