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# Number Series Quiz: Set 15

Directions 1-4: What will come in the place of question mark (?) in the following number series?

1) 6, 16, 36, 76, 156, ?
(a) 160
(b) 253
(c) 316
(d) 402
(e) None of these

2) 325, 259, 204, 160, ?
(a) 105
(b) 125
(c) 135
(d) 127
(e) 138

3) 53, 53, 40, 40, 27, 27, ?
(a) 13
(b) 14
(c) 27
(d) 53
(e) 40

4) 45, 54, 47, ?, 49, 56, 51, 57, 53
(a) 48
(b) 46
(c) 52
(d) 55
(e) 63

Directions 5-9: In Each of the following questions, one term in the number series in Wrong. Find out the Wrong term.

5) 125, 126, 124, 127, 123, 129
(a) 126
(b) 124
(c) 127
(d) 123
(e) 129

6) 3, 4, 10, 32, 136, 685, 4116
(a) 32
(b) 10
(c) 3
(d) 685
(e) 4116

7) 3, 2, 8, 9, 13, 22, 18, 32, 23, 42
(a) 3
(b) 9
(c) 13
(d) 8
(e) 23

8) 2, 5, 10, 50, 500, 5000
(a) 5000
(b) 500
(c) 50
(d) 10
(e) 2

9) 8, 13, 21, 32, 47, 63, 83
(a) 13
(b) 21
(c) 32
(d) 47
(e) 63
(f) 83

1. Solution :
Hence,? = 316

2. Solution :
Hence,? = 127

3. Solution :
Hence,? = 14

4. Solution :
Here the given series is combination of two series:
Series I : 45, 47, 49, 51, 53
Series II : 54, ?, 56, 57
Now, from series II

5. Solution:
Hence, 129 is Wrong term.

6. Solution:
Hence, 32 is Wrong number.

7. Solution:
Here, given series is combination of two series.
Series I: 3, 8, 13, 18, 23
Series II: 2, 9, 22, 32, 42
In series I,
In series II,
Hence, 9 is Wrong number.

8. Solution: Here,
2×5 = 10
5×10 = 50
10×5 = 50
50×500 = 25000
Hence, 5000 is Wrong term.

9. Solution:

Hence, 47 is Wrong number.