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8 votes
How many grains of Fermiun will remain after 15 days? 50 25 12.5 6.25

User Kirsty
by
7.8k points

1 Answer

9 votes

Answer:

0.00305 (rounded)

Explanation:

this is a geometric sequence so the formula is

an=a×r×n-1

User JamesPlayer
by
8.9k points

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