Math, asked by hemadri456789, 11 months ago

nth term of AP is a5 if a1+a2+a3=102 a1=15then find a10​

Answers

Answered by anitishram
3

Answer:  186

Step-by-step explanation:

a1 + a2 + a3 = 102

therefore

a+a+d+a+2d=102

3a+3d=102

that is a+d=34

we know a =15

hence d=19

therefore a10 is a+9d

15+9*+=186

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