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Chapter 11: Q. 29 (page 586)

Find a8 if an=4+3n

Short Answer

Expert verified

The value ofa8is28.

Step by step solution

01

Step 1. Given Information.

Given arithmetic sequence is described by an=4+3n

02

Step 2. Calculation.

Plugging the values in the equation:

an=4+3na8=4+3(8)a8=4+24a8=28

03

Step 3. Conclusion.

Hence,a8=28 .

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