Question

Express the following as sum of 2 consecutive integers
(i)30 square
(ii)25 square
I’m mark as brianliest please answer

Answer 1

30 square = [30 x (30+1) x (2 x 30 + 1) /6

= (30 x 31 x 61) /6

= 5 x 31 x 61

= 9455

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