Question

Find next number in the following series 4, 6, 9, 13 1/2​

Answer 1

Answer:

4 + 2 = 6

6 + [3 = 2 +1] = 9

9 + [4.5 = (3+1.5)] = 13.5

=13(1/2)

=13.5 + [6.25 = 4.5+2.25)]

= 20.25 = 20(1/4)