Number series

Quantitative Aptitude(IBPS RRB PO)

Title

45:30

8 of 24 completed

5 of 15 completed

38 of 100 completed

8 of 20 completed

Indian Economy - Understanding the basics of Indian economic system

Direction: What should come in place of the question mark '?' in the following number series?

77, 85, 69, 101, 37, ?

100

110

140

155

165

The pattern of the series is

: 77 + 8 × 1 = 85

85 – 8 × 2 = 69

69 + 8 × 4 = 101

101 – 8 × 8 = 37

37 + 8 × 16 = 165

Hence, the answer is 5.