Given the first and last terms, find the sum of each arithmetic series. t1=-5,t11=-35

A.-40

b.-220

c.=-440

d.175

Find the sum of the arithmetic series.

-3,5,13,....,157

3234

-471

154

1617

Piper has worked for the same company for 7 years, and each year she gets a raise of $2,000. In the 7 years Piper has worked for this company, she has earned a total of $252,000. What was Piper's pay for his first year?

	$30,000
	$33,000
	$27,000
	$25,000