Math, asked by laurencatipon2, 1 day ago

The 3rd term of an arithmetic sequence is -6 and its 6th term is 9. Find the sum of the first 8 terms of the given arithmetic sequence​

Answers

Answered by brainlyacc34
0

Answer:

sum= n/2(2a+n-1*d)

Step-by-step explanation:

Similar questions