Next number of the sequence 9, 19, 39, 79, will be?

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01 Jul 2010 Next Number?

Next number of the sequence 9, 19, 39, 79, will be?

OPtion

1) 199
2) 169
3) 149
4) 139
5) 119
6) 99
7) 79
8) 159
9) 89
10) 109

Solution

The differences between the numbers are 10, 20, 40 respectively therefore next difference will be 80

Correct Option: 8 Best Solution (0)