Math, asked by Jyokaushik, 1 year ago

sn=2n2+3n find the 16th term of AP

Answers

Answered by Ezekiel9

7

S1=5 & S2=8+6=14 so d=9 now a16= a+15×d = 5+135=140

Answered by MaxSolanki

2

1st term = 2x1x2 + 3x1 =7
2nd term= 2x2x2 + 3x2 =14
:
:
16th term= 2x16x2 + 3x16 =112-ans

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