Nyah receives a chain letter and has to copy the letter and send it to 4 of her friends,

have to copy the letter and send it to 4 other friends, and so on.

Finding the number of letters sent on the nth mailing is an example of

a geometric sequence

COMPLETE

If everyone who receives a letter participates, how many letters will be sent on the si

54 X = 4,096

COMPLETE

By the sixth mailing, how many people will have participated since the start?

DONE

I need the last part