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What is the tenth term of the geometric sequence 3, 6, 12, 24, 48, … ?

What is the tenth term of the geometric sequence 3, 6, 12, 24, 48, … ?
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What is the tenth term of the geometric sequence 3, 6, 12, 24, 48, … ?

User Crays
by
8.0k points

2 Answers

5 votes

Answer:

1536

Explanation:

3

6

12

24

48

96

192

384

768

1536

User Simeon Visser
by
8.0k points
4 votes
Let common ratio be r, then
r=a2/a1=6/3=2
a(i)=a1*r^(i-1)
a(10)=a1*2^(10-1)
=3*(2^9)
=3*512
=1536
User Pranav Jituri
by
8.0k points
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