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The following function represents an arithmetic sequence.

f(1)=−1.5f(1)=−1.5

f(n+1)=f(n)+0.5f(n+1)=f(n)+0.5

What is f(10)?f(10)?

Enter your answer as a number, like this: 42.53

 Apr 19, 2021
 #1
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Use the recursive formula to answer the question.

a1=20a1=20

an=an−1−5an=an−1−5

What is the 4th4th term in the sequence?

Enter your answer as a number, like this: 42

 Apr 19, 2021

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