Multiple Choice Questions

What is the missing number in the series 10 14 26 42 70 ........

Quantitative Aptitude (RBI Grade B) Number series

What is the missing number in the series: 10, 14, 26 ,42, 70, ?

114

116

118

120

14-10=4, 26-14=12, 42-26=16, 70-42=28

all diffrent folllow the symmetry like this

= 4+12=16, 12+16=28, 16+28=44

hence next term is 44+70=114

Hence, option 1 is the correct answer.

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