Math, asked by peepo23, 5 months ago

The sum of nth term of an A.P. is 3n2 +2n, then find its 10th term.

Answers

Answered by rajunaga110

1

Answer:

59

Step-by-step explanation:

a10= s10-s9

a10= 3*(10)^2+2*10 -(3*(9)^2+2*9)

a10= 3*100+20-(3*81+18)

a10= 300+20-(243+18)

a10=320-(261)

a10= 59

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