Question

find next
1,2,2,4.5,11,?​

Answer 1

1. 1×1+1=2
2. 2×1.5+1.5=4.5
3. 4.5×2+2=11
4. 11×2.5+2.5=30

therefore the answer is 30,93,329.

Answer 2

Step-by-step explanation:

$1 \times 1 + 1 = 2 \\ \\ 2 \times 1.5 + 1.5 = 4.5 \\ \\ 4.5 \times 2 + 2 = 11 \\ \\ according \: to \: the \: above \: squence \\ \\ 11 \times 2.5 + 2.5 = 30 \\ \\ 30is \: the \: ans$