Question:

Find the sum of the first ten terms of the arithmetic series. a1 = 2, d = -3 S10 = ______.

Find the sum of the first ten terms of the arithmetic series.
a1 = 2, d = -3
S10 = ______.

Find the sum of the first ten terms of the arithmetic series. a1 = 2, d = -3 S10 = ______.