Math, asked by sekharm556, 1 year ago

Find the sum of first 20terms of arthematic series 2+7+12+........... ????

Answers

Answered by brijeshpbhkmgm8

2

here your answer dear......

2+7+12=21

brijeshpbhkmgm8: yes I

Answered by arvishaali2004

1

Ur ans is 1090.... Use the formula n/2(a+an)

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