# 3.Math – Number Series

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1. Which is the number that comes next in the following sequence ?

2, 6, 12, 20, 30, 42, 56, _____

1. 60
2. 64
3. 72
4. 70

1. The missing number in the series:

0, 6, 24, 60, 120, ?, 336, is

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1. 240
2. 220
3. 280
4. 210

1. The missing number in the series 40, 120, 60, 180, 90, ?, 135 is
1. 110
2. 270
3. 105
4. 210

1. In this series 6,4,1,2,2,8,7,4,2,1,5,3,8, 6,2,2,7,1,4,1,3,5,8,6, how many pairs of successive numbers have a difference of 2 each ?
1. 4
2. 5
3. 6
4. 8

1. The missing term in the series 2, 7, 24, 77, ?, 723 is
1. 238
2. 432
3. 542
4. 320

1. If series 4, 5, 8, 13, 14, 17, 22, ……… is continued in the same pattern, which one of the following is not a term of this series ?
1. 31
2. 32
3. 33
4. 35

1. The next term in the series : 2, 7, 28, 63, 126, ……
1. 215
2. 245
3. 276
4. 296

1. The next term in the series is : 2, 5, 9, 19, 37, ?
• 73
• 75
• 78
• 80

1. The next term in the series 2, 5, 10, 17, 26, 37, __?__ is :
1. 50
2. 57
3. 62
4. 72

1. In the series 3, 11, 23, 39, 59, …………..  The next term will be
1. 63
2. 73
3. 83
4. 93

1. The missing term in the series 1, 4, 27, 16, ?, 36, 343, …. is
1. 30
2. 49
3. 125
4. 81

1. In the series 1, 6, 15, 28, 45, …… the next term will be :
1. 66
2. 76
3. 56
4. 84

1. The next term in the series -1, 5, 15, 29, __?__, …..
1. 36
2. 47
3. 59
4. 63

Q-15 in the sequence of numbers 5, 19, 49, 101, 181, 295, x,……, the term x is:

Options:-

1.501 2.449

3.351 4.401

Q.17 122, 212, X, …….., the term x is:

Options:

1.248 2.302

3.338 4.332

Q-18 In the sequence of numbers 2, 8, 24, 64, 160, x,……….., the term x is:

Options:-

1. 320
2. 384
3. 224
4. 192

Q-19 The next term I the series 7, 11, 19, 35, 67, _________ is.

Options:-

1. 131
2. 133
3. 99
4. 121

Q-20 The next number in the series 12, 15, 21, 33, 57, _______ is:

1. 105
2. 97
3. 95
4. 107

Q-21 The next term in the series is: 56, 40, 27, 17, 10, _________

Options:-

1.7 2.8

3.6 4.5

Q-22 The next term in the number series 10, 13, 22, 49, _______.

Options:-

1. 89
2. 97
3. 130
4. 126

Q-23 the next term in the number series 41, 27, 16, 8, ______ is:

Options:-

1. 2
2. 3
3. 4
4. 1

Q.24. The next term in the series 0, 1, 9, 36, 100, ______ is :

1. 216 2. 164
2. 196 4. 225

Q-25 in the sequence of numbers 1, 2, 6, 33, 49, 174, 210, x,……., the term x is:

Options:-

1. 553
2. 444
3. 510
4. 259

(26). The number X in the following series : 3., 8, 18, 38 , X …… is

1. 78                          3. 80
2. 74                          2. 76

(27). What is the missing term in the series given below?

2, 4, 6, 12, 10, 36, 14, .?. 18, 324……..

1. 50                               3. 72
2. 108                            4. 18

(28). Which one is the wrong number in the given series? 3, 13,43,53,63,83

1. 13                                        3. 63
2. 53                                         4. 83

(29). Which of the following numbers would occur next in the series

2, 6, 30, 60, 130, 210 ____________ ?

1. 330                  3. 370
2. 350                 4. 378

1. Identify the term ‘X’ 1n the following series 3, 2, 11, 14, 27, 34, 51, X

(1) 62 (2) 69

(3) 60 (4) 71

Q.32 Consider the following number series 2, 10, 30, 68, x

What is the term X?

1. 130
2. 92
3. 88
4. 76

Q.33 Consider the following number series

0, 6, 24, 60, 120, X

What is the value of term x?

1. 180
2. 210
3. 240
4. 156

Q.35 Identify the next term in the series

0, 8, 24, 48

1. 72
2. 96
3. 120
4. 80

Q.36 What is the next term in the following series?

4, 12, 28, 52 ______

1. 76
2. 84
3. 98
4. 104

Q.37 Find the odd pair/group

1. 66-70
2. 30-48
3. 80-98
4. 40-58
5. 72-90

Choose the correct answer from the options given below

1. A only
2. C and E only
3. B and D only
4. E only

Q.37 Find the odd pair/group

1. 66-70
2. 30-48
3. 80-98
4. 40-58
5. 72-90

Choose the correct answer from the options given below

1. A only
2. C and E only
3. B and D only
4. E only

Q.39 Complete the following series

9, 11, 15, 23, 39,______?

1. 71
2. 65
3. 44
4. 68

Q.40 Find out one out in the form the following:

5, 7, 12, 17, 19, 23

(1) 7

(2) 12

(3) 17

(4) 19

Q.41 What is the missing number ?4, -8, 16, (?). 64, -128

(1) -24

(2) -32

(3) 24

(4) 30

Q.42 Find  the wrong number in the series :

7, 8, 18, 57, 228, 1165, 6996

(1) 1165

(2) 228

(3) 57

(4) 18

Q.43 The next number in  the given series is

196, 384, 736_____

1. 1344
2. 1244
3. 1434
4. 1544

Q.44 The missing two numbers in the following series are

1, 4, 3, 16, 5, 36, ?, ?, 9, 100.

1. 7, 50
2. 7, 64
3. 8, 72
4. 8, 81