next number of the sequence 4, 15, 34, 61, 96, ...... will be

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24 Sep 2012 sequence

next number of the sequence
4, 15, 34, 61, 96, ...... will be

OPtion

1) 119
2) 125
3) 133
4) 138
5) 139
6) 145
7) 149
8) 152
9) 159
10) none of these

Solution

4, 15, 34, 61, 96, ......., let next number is x
15-4 = 11
34-15 = 19
61-34 = 27
96-61 = 35
so x-96 = 43
so x = 139

Correct Option: 5 Best Solution (0)