What is the next no of the following sequence 3,15,35,63,.....

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23 Apr 2013 Sequence

What is the next no of the following sequence
3,15,35,63,.....

OPtion

1) 72
2) 80
3) 88
4) 90
5) 99
6) 108
7) 120
8) 132
9) 144
10) None of these

Solution

Multiplication of odd first and second no sequence
1*3=3
3*5=15
5*7=35
7*9=63
9*11=99
option 5

Correct Option: 5 Best Solution (0)