What is the next number of the following sequence 4,7,5,7,6,9,7,13,8,10,9,....

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07 Apr 2014 Sequence

What is the next number of the following sequence
4,7,5,7,6,9,7,13,8,10,9,....

OPtion

1) 19
2) 18
3) 15
4) 14
5) 13
6) 11
7) 10
8) 9
9) 7
10)None of these

Solution

Answer is 9
[4] = 4^2 = 16 = 1+6 =
[7]
[5] = 5^2 = 25 = 2+5 =
[7]
[6] = 6^2 = 36 = 3+6 =
[9]
[7] = 7^2 = 49 = 4+9 =
[13]
[8] = 8^2 = 64 = 6+4 =
[10]
[9] = 9^2 = 81 = 8+1 =
[9]

[4,7] [5,7] [6, 9] [7, 13] [8, 10] [9, 9]
4,7,5,7,6,9,7,13,8,10,9,[9]

Option 8) 9

Correct Option: 8 Best Solution (2)