Math, asked by surajjayaswal2007, 2 months ago

please answer this question
please help me

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Answered by stutirama

1

31 + 32 +…..+50 = (1 + 2 + 3 + …. + 50) – (1 + 2 + ….. 30)

= 1275 - [1/2(30 x 30 + 1)]

= 1275-465

= 810

Answered by ItzSuperGamer

0

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