Instructions

In the following number series only one number is wrong. Find out the wrong number.

Question 111

18.3, 20.6, 16, 22.9, 13.7, 2.2, 11.4

Solution

Share

Multiples of 2.3 are alternatively added and subtracted.

18.3 $$+ (2.3 \times 1)$$ = 20.6

20.6 $$- (2.3 \times 2)$$ = 16

16 $$+ (2.3 \times 3)$$ = 22.9

22.9 $$- (2.3 \times 4)$$ = 13.7

13.7 $$+ (2.3 \times 5)$$ = 25.2 $$\neq 2.2$$

25.2 $$- (2.3 \times 6)$$ = 11.4

View More Questions From Number Series

Create a FREE account and get:

  • Banking Quant Shortcuts PDF
  • Free Banking Study Material - (15000 Questions)
  • 135+ Banking previous papers with solutions PDF
  • 100+ Online Tests for Free