Login or Sign Up

Ask a New Question

Determining Terms

Questions (2)

the sum of the first n terms of an arithmetic series is Sn=2n^2+5n.Determine the first 3 terms. Help!!!
1. 6 answers
2. asked by ISOSMEXY
3. 2,922 views
The first term of an arithmetic sequence is -1 and the 7^th term is 35 determine1.The common difference of the sequence 2. The
1. 1 answer
2. asked anonymously
3. 14 views