In Problems 6982, determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is

Question:

In Problems 69–82, determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio. If the sequence is arithmetic or geometric, find the sum of the first 50 terms.

−1, 2, −4, 8, . . .

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: