Math, asked by gayu5765, 9 months ago

find the sum of first n even natural numbers and also find the sum of first 20 even natural numbers

Answers

Answered by kritz0

4

First 20 even numbers:2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40

Sum=420

Answered by avishkarjaiswal

2

Answer:

even term is 2 and difference is 2 so put it on formula

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