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In a geometric series, if the first term is 4 and the common ratio is 3, what is the 4th term?

Practice Questions

1 question
Q1
In a geometric series, if the first term is 4 and the common ratio is 3, what is the 4th term?
  1. 108
  2. 81
  3. 64
  4. 48

Questions & Step-by-step Solutions

1 item
Q
Q: In a geometric series, if the first term is 4 and the common ratio is 3, what is the 4th term?
Solution: The nth term of a geometric series is given by a_n = ar^(n-1). Thus, a_4 = 4 * 3^(4-1) = 4 * 27 = 108.
Steps: 0

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