5 9 15 16 29 ? 49 89 147

SSC CHSL Model Paper 9

DIRECTIONS (Qs. 17 - 18): In the following questions find the missing number

Question : 17 of 100

Marks: +1, -0

Solution:

5x×3 + 1 = 16;9×3 + 2 = 29;

16×3 + 1=49; 29×3 + 2 = 89;

15×3 + 3=48; 48×3 + 3 = 147

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