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jeka57 [31]
3 years ago
8

Create an explicit formula of the sequence. 7, 14, 28, 56, .... Find the 10th term of the sequence. Complete your work in

Mathematics
1 answer:
OlgaM077 [116]3 years ago
3 0

Answer:

3584

Step-by-step explanation:

These are the terms of a geometric sequence with n th term

a_{n} = a(r)^{n-1}

where a is the first term and r the common ratio

r = 14 ÷ 7 = 28 ÷ 14 = 56 ÷ 28 = 2 and a = 7, thus

a_{10} = 7(2)^{9} = 7 × 512 = 3584

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