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-4.5,7.25,-10,12.75 18th term arithmetic sequence

User SivaRajini
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Answer:

The first term of an arithmetic sequence is equal to $\frac{5}{2}$ and the common difference is equal to 2. Find the value of the 20 th term. example 2: An arithmetic sequence has a common difference equal to $7$ and its 8 th term is equal to $43$.

Explanation:

User MimiEAM
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