a+4d=20
a=20-4d
a=20-(-8)=28
a=28, d=-2
First four terms
a,a+d,a+2d,a+3d.......
The 5th term of an AP is 20 and the common difference is -2, find the first 4 terms
2 answers
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The sum of 2nd and 5th terms of an ap is 23 . the difference of 3rd term and 10th term is 21 . find to terms of the ap
The sum of 2nd and 5th terms of an ap is 23 . the difference of 3rd term and 10th term is 21 . find to terms of the ap
3 answers