Math, asked by nanditha01, 11 months ago

Show proof of the formula sum of n natural numbers and sum of n even consecutive numbers ​

Answers

Answered by abdulmannan5803
0

Answer: for an

a+d, a+2d, a+3d ...........a+(n-1)d

For sn

a+d+a+2d+a+3d+..............n÷2(2a+(n-1)d

Step-by-step explanation:

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