3.2: Sequences and Series - Arithmetic Series Flashcards
1
Q
What is an arithmetic series?
A
the sum of the terms of an arithmetic sequence
2
Q
What is the formula for the first n terms of an arithmetic series?
A
Sn = n/2 (2a + (n-1) x d)
3
Q
What does a represent?
A
the first term
4
Q
What does d represent?
A
the common difference
