Math, asked by muskanshakya396, 1 year ago

find the sum of 20 termd of series 2 -4+6-8+10-12+.....

Answers

Answered by sumit5801

0

Answer:

2-4=-2

+6-8=-2 thats why all two number makes -2 and ur answer is =-2×10=-20

Answered by shubh175

2

the anwer is -10

i am 100% sure

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