Find the missing number in the following series?

3, 5, 5, 19, 7, 41, 9, ?

A) 71	B) 61
C) 79	D) 69

Answer: A) 71

Explanation:

Fiest series : 3, 5, 7, 9

Second series : 5, 19, 41, ?

Difference of Second series are 14, 22, 30 etc

Next term is 41+30 i.e equal to 71

Subject: Number Series