3 A sequence is defined by an=-
4
an-1, and as
9
16
What is the seventh term?
225
256
27
64
59,049
1,048,576
729
4,096

99

step-by-step explanation:

i think the amount would be $140.62

well the answer to that is xoxoxo

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!