5. Marie sent a email to three of her friends.
Each of her 3 friendssent the email to three more friends.
And, each of those friendssent it to three other friends,and so on.
How many messages sent at stage four?
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5. Marie sent a email to three of her friends.
Each of her 3 friendssent the email to three more friends.
And, each of those friendssent it to three other friends,and so on.
How many messages sent at stage four?
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Answer:
9 messages
Step-by-step explanation: