3 years ago

What is the sum of the finite arthemetic series (-10)+0+10+20....+130

Mathematics

1 answer:

Ganezh [65]3 years ago

4 0

That would be 20,30,40,50,60,70,80,90,100,110,120,130. 200,150,300,250
650 + 250 = so the answer would be 900.

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