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Evaluate the sums in Exercises 23–28.

j=13k=12kj

Short Answer

Expert verified

The value of summation is17

Step by step solution

01

Step 1. Given information

An expression is given asj=13k=12kj

02

Step 2. Evaluating summation

First separate out the terms then simplify,

j=13k=12kj=j=13k=12kjk=12kj=1j+2j11+21+12+22+13+23=1+2+1+4+1+8=17

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