Give exact values, not decimal approximations. If the sum does not exist, click on "No sum". (5) + (5) {}^(2) + (5) {}^(3) + ...

Question

Give exact values, not decimal approximations. If the sum does not exist, click on "No sum".
`(5) + (5) {}^(2) + (5) {}^(3) + ...`

Answer 1

first