Question

Find the next number of 2, 9, 28, 65, 126.

Answer 1

hlo mate ✌️

solution

2 = 1 x 2

9 = 3 x 3

28 = 7 x 4

65 = 13 x 5

126 = 21 x 6

217 = 31 × 7

So 217 is the answer.

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