How can we help?

You can also find more resources in our Help Center.

Algebra 2 Ch 11 Formulas

Rio Mesa Algebra 2 Mrs. Lam works for all algebra 2 classes
STUDY
PLAY
Arithmetic sequence:
a sub n
a₁+(n-1)d
Arithmetic Series:
s sub n
n/2[2a₁+(n-1)d]
Arithmetic Series:
s sub n
n/2(a₁+a sub n)
Geometric Sequence:
a sub n
a₁×rⁿ⁻¹
Geometric Series:
s sub n
a₁(1-rⁿ)
⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻
1-r
Geometric Series:
s sub n
a₁- r(a sub n)
⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻
1-r
Infinite Geometric Series:
S=
a₁
⁻⁻⁻⁻⁻
1-r