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What is the 5th term of the sequence defined by a_n = 2n^2 + 3n - 1?

Practice Questions

1 question
Q1
What is the 5th term of the sequence defined by a_n = 2n^2 + 3n - 1?
  1. 45
  2. 47
  3. 49
  4. 51

Questions & Step-by-step Solutions

1 item
Q
Q: What is the 5th term of the sequence defined by a_n = 2n^2 + 3n - 1?
Solution: To find the 5th term, substitute n = 5 into the formula: a_5 = 2(5^2) + 3(5) - 1 = 2(25) + 15 - 1 = 50 + 15 - 1 = 64.
Steps: 0

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