For the sum, find the number of terms, the first
term, and the last term. Then evaluate the
series. If necessary, round to 1 decimal place. If
your answer includes a negative, enter it like: -2,
etc.
Σ" (20 – η)
Number of terms:

For the sum find the number of terms the first term and the last term Then evaluate the series If necessary round to 1 decimal place If your answer includes a n class=