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Find the 15th term of the geometric sequence 4, 8, 16, ...4,8,16,...
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1 vote
Find the 15th term of the geometric sequence 4, 8, 16, ...4,8,16,...

User Joerx
by
4.8k points

1 Answer

5 votes

Answer:

Explanation:

Tn = ar^(n-1)

a = 4, r = 8/4 = 2 for n = 15

T15 = 4 × 2^(15-1)

= 4 × 2^14

= 4 × 16384

= 65536

User Pedro
by
4.5k points
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