RRB Group D 1-Dec-2013 Shift 1 Solved Paper

Question : 89 of 100

Marks: +1, -0

10, 14, 25, 55, 140, ___?___

Solution:

The sequence is as follows

10+3^{1}+1=14

14+3^{2}+2=25

25+3^{3}+3=55

55+3^{4}+4=140

140+3^{5}+5=388

Hence, the next number is 388

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