What is the next number of the following sequence 32,101,234,404,638,.....

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21 Oct 2013 Sequence

What is the next number of the following sequence
32,101,234,404,638,.....

OPtion

1) 808
2) 865
3) 898
4) 909
5) 966
6) 988
7) 1001
8) 1099
9) 990
10)None of these

Solution

5^2 = 25 = 25+(5+2) = 32 (Add sum of digit)
10^2 = 100 = 100+(1+0+0) = 101
15^2 = 225 = 225+(2+2+5) = 234
20^2 = 400 = 400+(4+0+0) = 404
25^2 = 625 = 625+(6+2+5) = 638
Similarly
30^2 = 900 = 900+(9+0+0) = 909

option 4

Correct Option: 4 Best Solution (4)