Evaluate the arithmetic series described: 11 + 18 + 25 + 32..., S7
225
450
384
224
2. Multiple Choice
15 minutes
1 pt
Evaluate the arithmetic series described: 28 + 38 + 48 + 58..., S7
1644
812
406
3290
3. Multiple Choice
15 minutes
1 pt
Evaluate the arithmetic series described: 14 + 23 + 32 + 41..., S11
1296
1298
2604
649
4. Multiple Choice
15 minutes
1 pt
Evaluate the arithmetic series described: 0 - 7 - 14 - 21..., S17
-959
-1904
-952
-1918
5. Multiple Choice
15 minutes
1 pt
Evaluate the arithmetic series described: 1 + 3 + 5 + 7..., S8
116
58
64
128
6. Multiple Choice
15 minutes
1 pt
Evaluate the arithmetic series described: a1 = 12, an = 64, Find S14
1082
532
541
1064
7. Multiple Choice
15 minutes
1 pt
Evaluate the arithmetic series described: a1 = 5, an = 145, Find S15
1125
2255
2250
2258
8. Multiple Choice
15 minutes
1 pt
You are sitting in row 23 and notice there are 65 seats in your row. The row in front of you has 63 seats and the row behind you has 67 seats. There are 42 rows in the auditorium. How many seats does the auditorium contain? (Hint: Find the number of seats in the first and last rows)