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kirza4 [7]
2 years ago
9

PLEASE ANSWER CORRECT! FIRST CORRECT ANSWER GETS BRAINLIEST!! 50 POINTS!!!

Mathematics
1 answer:
ira [324]2 years ago
4 0

a7=2*5^n-1

2*5^(7-1)

2*5^6

2*15625

31250= a7


The correct answer is A. 31,250.


<em>Hope this helped! Good luck on your test/assignment!</em>

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