3 years ago

What is the sum of the series? 5 ∑ 2j j=1

Mathematics

1 answer:

Nookie1986 [14]3 years ago

4 0

Substituting for values of j:-

S5 = 2(1) + 2(2) + 2(3) + 2(4) + 2(5) = 2+4+6+8+10 = 30 answer

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What is the sum of the series? 5 ​ ∑ 2j j=1

What is the sum of the series? 5 ∑ 2j j=1