Question

this

Answer 1

link

Answer 2

r is actually raised to the power (n-1), so there are only 2 variables multiplying.

Answer 3

i think tht the answer is D

Answer 4

@Starr_Dynasty If you have read my explanation, you would know it is not, because (n - 1) is the power of r.

Answer 5

\(\Large \bf ar^{n-1}\implies a\cdot r^{n-1}\)

Answer 6

so the answer is B

Answer 7

@jdoe0001 @tyteen4a03 oh the answer is A