English, asked by sundarasuvarna6, 1 day ago

determine A.P whose 4th and 9th terms are 13 and 33 ​

Answers

Answered by shivangsavant2007
0

Answer:

4th term, 10th term are 13 and 25a+3d=13

a+9d=25

(a+9d)−(a+3d)=25−13

6d=12

d=2

a=7

First term =7, common difference =2

17th term=a+16d=39

Explanation:

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