Math, asked by sanjayjoe78, 10 months ago

The 10th term of an ap is 31 and 20th term of the AP is 71 find the 30 term

Answers

Answered by kumarabhay59703

3

Answer:

a+9d=31 (equation 1) a+19d=71(equation 2)

Step-by-step explanation:

after solving both equation we get a and d. then puting values in a+29d = 30th term

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