Question

Find the next two terms in this
sequence.
1, -3, 9, -27, 81, [ ? ],

Answer 1

-243, 729

Explanation:

`f(x) = {( - 3)}^(x)`

x = 0, 1, 2, 3, .....

`f(5) = {( - 3)}^(5) = - 243`

`f(6) = {( - 3)}^(6) = 729`