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Missing number in the series
4 9 20 43 90 ?

Read Solution (Total 1)

ans=185.
because the series is 4 9 20 43 90 ....?
explanation : 4*2+1=9
9*2+2=20
20*2+3=43
43*2+4=90
so 90*2+5=185
10 years agoHelpfull: Yes(0) No(0)

GENPACT Other Question

What is the missing number in the series?
4,9,20,43,90??
Pointing to a photograph of a boy Suresh said, "He is the son of the only son of my mother." How is Suresh related to that boy?

A. Brother B. Uncle
C. Cousin D. Father