of people who learned the secret on a given day. Let n represent the day number

Question

of people who learned the secret on a given day. Let n represent the day number and f(n) represent the number of people who learned the secret on day n. a Assume that 6 people initialy knew the secret and on day 1 they each tell 2 people. Everyone who learns the secret on a given day tells the secret to 2 new people the next day nitialy knew the seoret and on day 1 they cach tll4 people Everyone who leams the socret on a given day tells the secret to 4 new people the next day c. Assume that only one penson initially knew the secret and on day 1 that person told 3 people. Everyone who leams the secret on a given day tells the secret to 3 new people the next day Points possible: 10 Unlimited attempts.

Explanation / Answer

We have to use the nth term formula of geometric series

a.f(n)=6(2)n-1

b.f(n)=3(4)n-1

c.f(n)=1(3)n-1

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