Math, asked by hiralcharaniya, 7 months ago

The sum of
n terms of
3n²+5n find the series till 6 terms

Answers

Answered by Snapskg730

0

Answer:

an = 3n²+5n

a1 = 3(1)²+5(1) = 8

a2 = 3(2)²+5(2) = 12+10 = 22

a3 = 3(3)²+5(3) = 27+15 = 42

a4 = 3(4)²+5(4) = 48+20 = 68

a5 = 3(5)²+5(5) = 75+25 = 100

a6 = 3(6)²+5(6) = 108+30 = 138

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