What will come in place of the question mark (?) in each of the following number series ?
24 12 12 18 ? 90
The pattern is :
24 * $$\frac{1}{2}$$ = 12
12 * 1 = 12
12 * $$\frac{3}{2}$$ = 18
18 * 2 = 36
36 * $$\frac{5}{2}$$ = 90
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