Find Missing Number in Series 18, 46, 94, ___, 52, 61

Question

Find the missing number in the series: 3, 14, 54, ___, 314
a) 128
b) 108
c) 167
d) 659

Answer 1

Its 63

Explanation
18=take reverse=81=sqare root=9
46=take reverse=64=sqareRoot=8
94=take reverse=49=sqare root=7
63=take reverse=36=sqare root=6
52=take reverse=25=sqare root=5
61=take reverse=16=sqare root=4

Answer 2

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