Select the number which can be replaced by the question mark (?) in the series given below?
2, 2.5, 3.75, 6.56, 13.12, 29.52, ?
1
73.80
2
78.84
3
56.88
4
72.48
Select the number which can be replaced by the question mark (?) in the series given below?
2, 2.5, 3.75, 6.56, 13.12, 29.52, ?