Question

In the following sequence of numbers which number will replace the question mark ?
2,9,40,153,450,?
A.889
B.891
C.900
D.879

Answer 1

Step-by-step explanation:

IT WILL BE REPLACE BY 900

Answer 2

Option A is correct.

Step-by-step explanation:

2,9,40,153,450,?

The pattern for the series is as follows

2 × 6 - 3 = 9

9 × 5 - 5 = 40

40 × 4 - 7 = 153

153 × 3 - 9 = 450

450 × 2 - 11 = 889

Thus the next correct value is = 889

So option A is correct.