#111 - Hard Number Series Problem

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

Hard Number Series Problem

20(Twenty) : when you write them , these are only numbers having vowel 'E'

#112 - Missing Number In the Sequence Puzzle

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

Missing Number In the Sequence Puzzle

The answer is 81

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

#113 - Missing Letter Sequence Puzzle

Can you find the missing letter in the sequence ?
S - T - I - L - ? - T - F - Y - C

Missing Letter Sequence Puzzle

The answer is M.

These are letter of the question asked in reverse order.

#114 - Number Series Riddle

Find The Next Number in this series ?
1, 2, 6, 42, 1806 ?

Number Series Riddle

3263442

each number is multiplied by the number+1
1x2 = 2
2x3 = 6
6x7 = 42
42x43 = 1806
1806x1807 = 3263442

#115 - Number Series Problem

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

Number Series Problem

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

#116 - Visual Number Series Puzzle

What number represented by question mark

Visual Number Series Puzzle

39
Working from top to bottom, double each number and subtract 1, then 2, then 3 etc.

#117 - what is the next number in this sequence

Find the next number in the sequence

1, 2, 6, 21, 88, __?

what is the next number in this sequence

445

2=(1+1)1
6=(2+1)2
21=(6+1)3
88=(21+1)4
So 445=(88+1)5

#118 - Hard Number Sequence Problem

What Come next in sequence
1 , 4 , 5 , 6 , 7 , 9 , 11 ?

Hard Number Sequence Problem

100 (The next number that doesn't contain a 'T' in the spelling).

#119 - Number Series Question

Identify the next two numbers in this series?

101, 112, 131, 415, 161, 718, ???, ???

Number Series Question

192 021
If you look at it as two-digit numbers you'll see:10 11 12 13 14 15 16 17 18 19 20 21

#120 - Hard Pattern Puzzle

In which direction should the missing arrow point ?

Hard Pattern Puzzle

South
The series: south, east, north, south, west, east spirals clockwise from the top left-hand corner.