Math, asked by rekha2562, 1 year ago

Second term of an arithmetic sequence is 18 and 4th 32 find more 1st and 3rd

Answers

Answered by Anonymous

0

let a be first term and d be common difference

a + d = 18

a+ 3d = 32

2d = 14
d= 7

a= 11

1 st term = 11

3 rd term = a+ 2d
= 11 + 14
= 25

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