AP Precalculus Unit 2

geometric sequence explicit formula

gn=gkr^n-k

geometric sequence recursive

gn=a0r^n

arthmetic sequence explicit formula

an=ak+d(n-k)

arithmetic sequence recursive formula

an=a0+dn

geometric mean

a2=√a1(a3)

exponential formula

b^x=a

logarithm formula

x=loga(b)