Question

What is the seventh term of a sequence whose first term is 1 and whose common ratio is 3?

2,187?

Answer 1

Hm, nope.

Answer 2

\( \color{Black}{\Rightarrow T_7 = 1 \times 3^{7 - 1}}\)

\( \color{Black}{\Rightarrow T_7 = 3^6}\)

Answer 3

ya i think i did something wrong..

Answer 4

oh, is it 729?

Answer 5

Yep :)

Answer 6

thankyou!!