Math, asked by Hithu5564, 4 months ago

Find the sum of the arithmetic series1+4+7+10+13+16

Answers

Answered by kaliyayash18263

1

1+4+7+10+13+16 = 51

please mark me as brainliest.

Answered by rakheeverma25

0

Answer:

n÷2[2a+(n-1)d]

6/2[2*1+(6-1) 3

3[2+5]3

3*7*3=63

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