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The first four terms of a geometric sequence are 7, 14, 28 and 56. a. write a recursive formula for the sequence. b write and explicit formula for the sequence. c. find the 20th…

The first four terms of a geometric sequence are 7, 14, 28 and 56. a. write a recursive formula for the sequence. b write and explicit formula for the sequence. c. find the 20th…
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The first four terms of a geometric sequence are 7, 14, 28 and 56.

a. write a recursive formula for the sequence.


b write and explicit formula for the sequence.


c. find the 20th term of the sequence.

User Flavius
by
7.4k points

2 Answers

3 votes
i think that your answer is a i am positive
User Luca Tampellini
by
7.2k points
2 votes
a. x = 2y

b. ?

c. 3,670,016
User Pete McKinney
by
7.4k points
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