Will give brainliest. please help me. Select all that are equal to 6^4(6^-5). check all that apply. A. 1/6^-1

B. 1/6

C. 6^-1

D. 1/6^1

E. 1/-6

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