Show that 1/2 1+ 72 2 1. i%3D1 Xi n-1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.6: Permutations
Problem 12E
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i need the answer quickly
show that
n/2
1+
72
1.
T)²
n-
1
Transcribed Image Text:show that n/2 1+ 72 1. T)² n- 1
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