CAT4 Number Series 5

Question 1

What number comes next? 5, 11, 17, 23, ?

Accepted Answer

29

Answer

The series increases by 6, so 23 + 6 = 29.

Question 2

What number is missing? 2, 4, 8, 16, ?, 64

Accepted Answer

32

Answer

Each term doubles, so 16 x 2 = 32.

Question 3

What number comes next? 45, 40, 35, 30, ?

Accepted Answer

25

Answer

Each term decreases by 5, so 30 - 5 = 25.

Question 4

What number comes next? 6, 12, 24, 48, ?

Accepted Answer

96

Answer

Each term doubles, so 48 x 2 = 96.

Question 5

What number is missing? 1, 4, 9, ?, 25, 36

Accepted Answer

16

Answer

These are perfect squares; 4 squared = 16.

CAT4 Practice Test