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Question Number 188564 by BaliramKumar last updated on 03/Mar/23

1×2+2×3+3×4+...............+24×25 = ?

1×2+2×3+3×4+...............+24×25=?

Answered by universe last updated on 03/Mar/23

(1^2 +1)+(2^2 +2)+(3^2 +3)+......(24^2 +24) 4×25×49+12×25 = 5200

(12+1)+(22+2)+(32+3)+......(242+24)4×25×49+12×25=5200

Commented by BaliramKumar last updated on 03/Mar/23

typo sir 13→25 thanks

typosir13→25thanks

Commented by universe last updated on 03/Mar/23

thanks

thanks

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