Question

10 15 22.5 ________
|What is the next number and why?

Answer 1

How ? Please explain.

Answer 2

@anuragtripathi

Answer 3

32.5 does not exist in the answer options.

The answer options are as :

35 3 36 37.5 33.75

Answer 4

33.75 is correct

Answer 5

let me correct my mistake then

Answer 6

i tell u explanation for it just a min

Answer 7

first time there is a increment of 5
second time .................................5+5/2=7.5
third time......................................7.5+7.5/2=11.25

Answer 8

great!

Answer 9

hmmm...:)

Answer 10

did u understand it....!!