Question

Given the sequence 7, 14, 28, 56, ..., which expression shown would give the tenth term? 7^10 7·2^10 7·2^9

Answer 1

F(1) = 7

F(2) = 14 = 7 x 2^1

F(3) = 28 = 7 x 2^2

F(4) =56 = 7 x 2^3

...

F(10) = 7 x 2^9

Hope this helps!

:)