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An arithmetic sequence is represented by the function f(n) = 8 + 3(n-1). What is the 4th term of the sequence?

An arithmetic sequence is represented by the function f(n) = 8 + 3(n-1). What is the 4th term of the sequence?
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2 votes
An arithmetic sequence is represented by the function f(n) = 8 + 3(n-1). What is the 4th term of the sequence?

asked
User Tiberiu Maxim
by
7.7k points

1 Answer

5 votes

Answer:

f(4) = 17

Explanation:

f(n) = 8+3(n-1)

f(4) = 8+3(4-1)

f(4) = 8+3(3)

f(4) = 8+9

f(4) = 17

answered
User Mikemaccana
by
7.9k points
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