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91Ó°ÊÓ

Write each of the arithmetic sequences in Exercises 47–50 in the form {c+dk}k=0∞

-3,7,17,27,…

Short Answer

Expert verified

The required form is{-3+10k}k=0∞.

Step by step solution

01

Step 1. Given information.

The given series is-3,7,17,27,…

02

Step 2. Required form.

On comparing the series with {c,c+d,c+2d,…}, we get,

c=-3,c+d=7-3+d=7d=7+3d=10

Therefore,

{c+dk}k=0∞can be written as{-3+10k}k=0∞.

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