If Sn = 3n2 + n find the ap
Answers
Answered by
22
The sum of first n terms of an AP given by Sn=3n-2n, determine the AP as the 5th term.
In addition to this, the sum of first n terms is determined and thus considers 2n+1 is considering in terms of 36.
S₁ = 3(1)² + 5(1) = 3 + 5 , T₁ = 8, S₂ = 3(2)² + 5(2) = 12 + 10= 22.
Answered by
10
Answer:
please mark it as a brainliest answer
Attachments:
Similar questions