Question

3,20,63,144,275,..........

Answer 1

3=3×1
20=5×4
63=7×9
144=9×16
275=11×25
468=13×36

here first digits are the odd no.s i.e. 3,5,7,9,11,13 and the other no.s to be multiplied with are the squares of no.s i.e. 1,2,3,4,5,6
so, the next no. will be
15×49=735

Answer 2

Answer:

735

Step-by-step explanation:

3=3×1^2

20=5×2^2

63=7×3^2

144=11×4^2

275=13×5^2

So continue the series

735=15×6^2.

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