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Back to Recognize sequences as functions — Problem 3 · Task Set 6

Exercises: Recognize Sequences as Functions

Work through each section in order. Show your work where indicated.

Grade 9·20 problems·~30 min·Common Core Math - HS Functions·group·hsf-if-a-3
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Fluency Practice

1.

The arithmetic sequence has first term a(1)=5a(1) = 5 and common difference d=4d = 4. Use the explicit formula a(n)=a1+d(n−1)a(n) = a_1 + d(n-1) to find a(10)a(10).