Answer:
speed I'm pretty sure sorry if its wrong
you should search it up on google my friend :)
Answer:
This is the correct solution for your question
Answer: The sum of the series is 2,548.
In a geometric series, the values are being multiplied by a constant rate. In this series, we are started at 7 and multiplying by 3.
Our series would be:
7 21 63 189 567 1701
If we add up those values, we have a total of 2,548.
Ab+2c
=(3)(2) + 2(-4)
=6-8
= -2