What is Arithmetic Series?
sum of the terms of a sequence
Sn sum of the terms of an arithmetic sequence with n terms.
Sn = a1 + a2 + a3 + a4 … + an
Sn =
Sn =
n
Find the sum of the first 12 terms of the arithmetic series
2+5+8+11+…
What is the sum
1+2+3+4+5++7+8+10 … +298+299