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113

Step-by-step Answer
PAGE: 618SET: ExercisesPROBLEM: 113
Please look in your text book for this problem Statement

The sigma notation of the sequence is .

.

The first term of the sequence is and last term .

The number of terms is equal to the upper bound minus the lower bound plus one .

The sum of the series is .

Substitute and last term and .

.

The sum of the series .

.



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