Question

Find the 7th term in the geometric sequence where t1 = 10 and r = -3.

Answer 1

\[\large T_n=a_1r^{n-1} \\ \\ \large T_7=(10)(-3)^{7-1}=?\]

Answer 2

(10)(-3^7-1

Answer 3

-30

Answer 4

?

Answer 5

Erm\[T_7=(10)(-3)^{6} \\ \\ T_7=(10)(729)=?\]

Answer 6

7290

Answer 7

yes \(\large \color{blue}{\checkmark}\)

Answer 8

and....

Answer 9

?

Answer 10

Ok thanks

Answer 11

got 1 more question though

Answer 12

ok