Question

10. What are the possible values of the missing term in the geometric sequence?
4, __, 9, …

±5
±6
±13
±36
11. What is the sum of the finite arithmetic series?
4 + 8 + 12 + 16 + … + 76

760
780
800
860

12. What is the summation notation for the series?
200 + 175 + 150 + 125 +…+(–300)

13.
What is the sum of the arithmetic series ?

14
35
45
54

14. What is the sum of the geometric series, rounded to the nearest whole number?

2
3
4
6

Answer 1

15. Does the infinite series below converge or diverge? If it converges, what is the sum?
10 + 2 + + +...
(1 point)
It converges; the sum is 12.5.
It converges; the sum is 15.
It converges; the sum is 25.
It diverges.

Answer 2

9.
6144