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1 vote
1 vote
How many grains of Fermiun will remain after 15 days? 50 25 12.5 6.25

User Mert
by
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1 Answer

23 votes
23 votes

Answer:

0.00305 (rounded)

Explanation:

this is a geometric sequence so the formula is

an=a×r×n-1

User Ankor
by
2.8k points