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MATH / The first and ninth terms of an arithmetic sequence are (2)/(3) and (4)/(5), respectively. What is the fifth term?

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problem

The first and ninth terms of an arithmetic sequence are 23\frac23 and 45\frac45, respectively. What is the fifth term?
Plain-text mathematical notation (without MathML)
The first and ninth terms of an arithmetic sequence are (2)/(3) and (4)/(5), respectively. What is the fifth term?
Original LaTeX notation
The first and ninth terms of an arithmetic sequence are $\frac23$ and $\frac45$, respectively. What is the fifth term?

level

Level 4

type

Algebra

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