In an A.P., given a3 = 15, S10 = 125, find d and a10.
2 Likes
Answered By
3 Likes
In an A.P., given a = 7, a13 = 35, find d and S13.
In an A.P., given a12 = 37, d = 3, find a and S12.
In an A.P., given d = 5, S9 = 75, find a and a9.
In an A.P., given a = 2, d = 8, Sn = 90, find n and an.