Maths riddles with answers pdf - 1

Ans: B

Add 17 each time.

Ans: 12.5

There are two interwoven sequences, × 2 starting at 100 and ÷ 2 starting at 50.

Ans: B (7, 11)

There are two interwoven sequences, +1.5 starting at the first 1, and +2.5 starting at the second 1.

Ans: 91

Add 11, 12, 13, 14, 15, 16

Ans: 36, 54

Add 9 each time.