Sam is proving the product property of logarithms.
Step
Justification
loga (MN)
Given Se
log, (6* .BP)
Substitution
Which expression and justification completes the third step of her proof?

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio