Question

find the next number . and how did you get it

4,6,9,27/2 ,?

A) 17½
B)19
C)20¼
D)22¾
​

Answer 1

Answer:

(C) 20.25

Step-by-step explanation:

1. 4 to 6, 2 increases
2. 6 to 9, 3 increases that is 1.5 times of 2
3. 9 to 27/2 (13.5) , 4.5 increases that is 1.5 times of 3
4. so, the 1.5 times of 4.5 will be 6.75 and 6.75+13.5=20.25 that is equal to (C) 20 1/4.