Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
|
|
|
Find S
for the given arithmetic series.
|
|
|
1.
|
a =
22, d = –8, n = 21 a. | 1911 | c. | –2436 | b. | –1449 | d. | –1218 | | | | |
|
|
|
2.
|
a = –74, d = –3, n = 20 a. | –170 | c. | –4100 | b. | –2080 | d. | –2050 | | | | |
|
|
|
Find the sum of the given arithmetic series.
|
|
|
3.
|
23 +
46 + 69 + 92 + ... + 460
|
|
|
4.
|
24 +
17 + 10 + 3 + ... + (–39)
|
|
|
5.
|
|