Question

Find the fifth term in the sequence is defined as the following a_n=4+(-1)^n

Answer 1

5

Explanation:

`a_(5)` = 4 +
`(-1)^(5-1)`

`a_(5)` = 4 +
`(-1)^(4)`

`a_(5)` = 4 + 1

`a_(5)` = 5