Question

number series 9, 36, 81, 144,... how do we get this answer​

Answer 1

Answer:

$3 {}^{2} = 9 \\ 6 {}^{2} = 36 \\ 9 {}^{2} = 81 \\ 12 {}^{2} = 144$

the square of multiple of 3

so the next following multiple after 12 is 15 so 15^2 is 225 so like this series continue

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