Doing Sums - PowerPoint PPT Presentation
1 / 10
Title:
Doing Sums
Description:
So we have two more closed form solutions. Solve. Find: Find: Derive the closed form for ... First we note that k3 - (k-1)3 = 3k2-3k 1, then we sum both sides ... – PowerPoint PPT presentation
Number of Views:40
Avg rating:3.0/5.0
Title: Doing Sums
1
Doing Sums
2
What is ?
Let a 1 and r 1/2
3
What if k starts at 1?
4
So we have two more closed form solutions
5
Solve
6
Find
7
Find
8
Derive the closed form for
First we note that k3 - (k-1)3 3k2-3k1, then
we sum both sides of the equation from 1 to n
9
Rearranging the terms, we get
10
(No Transcript)
