Question

19)

Look at this series: 2, 6, 18, 54, ... What number should come next?
A. 108
B. 148
C. 162
D. 216

Answer 1

series is a Geometric progression with common ratio 3 so next term will be 162

Answer 2

see,
the series is n×3

2×3=6
6×3=18
18×3=54

so,
54×3=162

hence,162 is the exact answer I.e.(C)

hope it helps

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