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Write each expression in Exercises 41鈥43 in one sigma notation (with some extra terms added to or subtracted from the sum, as necessary).

3k=225k2+2kk=224-k=0251

Short Answer

Expert verified

The expression in one sigma notation is: 1872+k=2243k2+2k-1

Step by step solution

01

Step 1. Given information

The expression is:

3k=225k2+2kk=224-k=0251

02

Step 2. Write expression into one sigma notation: 

3k=225k2+2kk=224-k=0251=k=2243k2+3(25)2+2kk=224-1+1+k=2241+1=k=2243k2+1875+2kk=224-3+k=2241=1875-3+k=2243k2+2k-1=1872+k=2243k2+2k-1

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