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zubka84 [21]
3 years ago
12

Suppose one person sends a letter to seven people, and the following week those seven people send a letter to seven other people

. If this pattern continues, how many letters will be sent out on the fifth week?
Mathematics
1 answer:
klio [65]3 years ago
7 0
I'm pretty sure it's 35 

7x5=35
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