Let the terms a1, A2, A3, an be in G.P. with common Let S denote the sum of first k terms of this G.P.. Pr r+1 ΣΣμαρα;· Sm-1x Sm =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.4: Mathematical Induction
Problem 26E
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Let the terms a₁, A2, A3, .….., an be in G.P. with common ratio r.
Let S denote the sum of first k terms of this G.P.. Prove that
r+1
Sm-1XSm
α;α;·
=
ΣΣ
r 1si<j≤n
Transcribed Image Text:Let the terms a₁, A2, A3, .….., an be in G.P. with common ratio r. Let S denote the sum of first k terms of this G.P.. Prove that r+1 Sm-1XSm α;α;· = ΣΣ r 1si<j≤n
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