Math, asked by shreenigila, 1 year ago

If 10th term of AP is 47 and 1st term is 2 ,find the the sum of its first 15 terms?

Answers

Answered by shreya514biyani

5

Answer:

Step-by-step explanation:a =2

a10 =47

a + 9d = 47

9d = 47- 2

d = 5

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