Mathematics, 12.01.2021 15:30 diamondalize21p84czi

You tell a number of friends about an interesting video you saw online. Each of those friends tell the same number of friends about it. This pattern continues, and there are
no repeats in the people told. The numbers of people who hear about this video
through you form a geometric sequence. There are 243 people in the fifth round and
2187 people in the seventh round.

Answers: 1

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You tell a number of friends about an interesting video you saw online. Each of those friends tell...