# Hello ! Welcome to your NTSE Maths - Number Series Quiz

Instructions:

Time: 20:00 min                                                                                                          Full Marks: 60

1. There is negative marking of -1.00 for all incorrect answers chosen.
2. There is no deduction for NOT attempted question.
3. All questions carry equal marks and all 15 questions are of 4 marks each.
4. All Questions are compulsory.

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1. Find the missing number of the series: 3, 6, 11, 18, 27, 38, __, 66.
2. Find the missing number of the series: 3, 9, 45, ?, 2835
3. Find the missing number in the following series:
74, 63, 54, 45, ?
4. Find the missing number of the series: 3, 12, 16, 64, 68, 272, 276, ?
5. Find the missing number of the series: 2. 6, 30, 60, ?, 210
6. Find the next number in the series: 4, 40, 440, 5280, ___
7. Find the missing number of the series: 3, 4, 7, 16, 15, 64, 31, ?, 63, 1024
8. The missing number in the series 2160, 360, 72, ?, 6, 3 is
9. Find the missing number in the column:

25           15           40           8

65           25           90           ?

45           15           60           12
10. The missing number in the series: 5, 15, 10, 45, 17, 135, ?, 1005 is
11. Find the missing number
7, 9, 13, 21,?
12. Find the missing number

8, 15, 28, 53, ?
13. Find the missing number

0, 3, 8, 15, ?, 35, 48
14. Find the missing number

3/2, 2, 5, 6, 12, 18, 26, 54, __
15. Find the missing number

(-3)1/3, -1, 1, 3, ?

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