Chapter 7 Flashcards
1
Q
What is the equation of the nth term of an arithmetic series?
A
a + d(n-1)
a is the first term
d is the common difference (the amount each term increased by)
2
Q
What is the equation for the sum of an arithmetic series?
A
Sn = n/2(a+L)
a is the first term
n is the number of terms
