Mental Ability 4

1

1, 4, 9, 25, …….. (36, 49, 216, 256)

2

1, 8, 27, 64, 125, ………

3

65, 63, 60, 56, 51, …..

4

7, 10, 9, 12, 11, …..

5

2, 3, 5, 7, 11, 13, …..

6

11, 13, 17, 19, ?, 25, 29

7

720, 360, ? , 30, 1

8

10, 16, 12, 18, 14, 20, ………

9

9, 12, 15, 19, 23, 26, 29, 33, …..

10

4, 7, 11, 16, 22, 29, 37, ….

11

10, 10, 11, 13, 16, 20, 25, 31, ……..

12

20, 18, 22, 20, 24, 22, 26, ……..

13

60, 64, 32, 36, 18, 22, …….

14

3600, 600, 120, 30, ………

15

1, 6, 30, 120, 360, ……

Answers

1) 256 (The squares of the differences of first two numbers)

2) 216

3) 45

4) 14

5) 17

6) 23

7) 120

8) 16

9) 37

10) 46

11) 38

12) 24

13) 11

14) 10

15) 720