Question

5. What will come in place of the question mark in the question below. 18 9 9 13.5 ? 67.5 A. 21 B. 34 C. 41 D. 27 E. 23 ​

Answer 1

Answer: 27

correct answer option D

18, 9, 9, 13.5, 27, ?

18, 9, 9 take middle number 9

9*1 = 9

9*2 = 18

13.5, 27, ? Take middle number 27

27*0.5 = 13.5

27*1 = 27

So the answer is 27.