12. What is the 6th term of the geometric sequence 2/25,2/5, 2,10 ...?
A. 25
B. 250
C. 1250
D. 2500
13. Find the sum of the first 12 terms of 14, 14, 14,...
A. 3
B. 4
C.5
D.8
14. Find the sum to infinity of 6, 2, 23, ...
A.3
B.6
C.9
D. 12
15. What is the sum of the infinite geometric series 45 + 1625 + 64125 + ...?
A.4
B. 5
C.6
D.7
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Answer:
250
Step-by-step explanation:
50×5=250 =>6th term
not sure