### #1 - Tricky Number Series Riddle

Analyze the series below and find out the next number.
5, 25, 325, 4325, __?

54324

Consider 1 = 5
2 = 25
3 = 325
4 = 4325
Then 5 = 54325

With every digit, the previous numbers are added after that digit

### #2 - Difficult Number Series

Find the next number in the series ?
1 10 24 43 67 ?

96

Difference between two numbers are
9,14,19,24,29.

Difference between every consecutive number is 5.
So next number is 67+29=96

### #3 - Number Series Problem

What number comes next in this sequence:
7 8 5 5 3 4 4 ?

6- the number of letters in the month august; (January has 7 letters, February has 8 etc.)

### #4 - Logical Number Series

Find the next number in this series.

6 14 36 98 ?

276

6 = 11 + 21 + 31
14 = 12 + 22 + 32
36 = 13 + 23 + 33
98 = 14 + 24 + 34
276 = 15 + 25 + 35

### #5 - Missing Number In the Sequence Puzzle

Find The Missing Number In the Sequence ?
6 25 64 ? 32 1

6 (6^1)
25 (5^2)
64 (4^3)
81 (3^4)
32 (2^5)
1 (1^6)

### #6 - Missing Number Series Riddle

Find the missing number in the sequecne

8 27 ? 343 1331

125

cube of prime numbers
2*2*2
3*3*3 and so ...

### #7 - Polaris Maths Aptitude Interview Questio

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

* This question was asked in polaris

240

40 { diff 20 + 12 =>32 add to it}
72 { diff 32 + 12 =>44 add to it}
116 { diff 44 + 12 =>56 add to it}
172 { diff 56 + 12 =>68 add to it}
240

### #8 - Science Series Puzzle

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

What's the next in the series?

Fm.

These are the chemical elements whose atomic numbers are perfect squares.

1, 4, 9, 16, 25, 36, 49, 64, 81, 100.

### #9 - Next Number In Pattern Puzzle

what is next number in pattern below

131 517 192 123 ?

252
space them properly as 13 15 17 19 21 23....

### #10 - Missing Number In The Picture

Find the missing number in the picture below ?

30(sum of corner of triangle)