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

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

Ans: 2

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

Options:

1.248 2.302

3.338 4.332

Ans:3

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
Ans:2

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

Options:-

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

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

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

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

Options:-

1.7 2.8

3.6 4.5

Ans:3

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

Options:-

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

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

Options:-

1. 2
2. 3
3. 4
4. 1
Ans:2

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
Ans:1

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

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

(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
Ans: 2

(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
Ans: 3

(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
Ans: 2
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

Ans. 1

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
Ans:1

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
Ans:2

Q.35 Identify the next term in the series

0, 8, 24, 48

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

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

4, 12, 28, 52 ______

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

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
Ans:1

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
Ans:1

Q.39 Complete the following series

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

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

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

Ans:2

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

(1) -24

(2) -32

(3) 24

(4) 30

Ans:2

Q.42 Find  the wrong number in the series :

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

(1) 1165

(2) 228

(3) 57

(4) 18

Ans:2

Q.43 The next number in  the given series is

196, 384, 736_____

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

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
Ans:2
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