1- 8x + 72(-1) (k + 7)! k! k=2

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 13PT: Use the formula for the sum of the first n terms of a geometric series to find k=170.2(5)k1 .
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Question
Use the formula for the binomial series:
(1 + x)" :
1+ mx +
m(m-1) 2
m(m-1).-(1n-k+1)k +.
+
...
...
2!
k!
1+ 2=1
o m(in-1).(m-k+1) k if
1지 < 1
k!
to obtain the Maclaurin series for
(1 + x)8*
1- 8x +
9!
k=2
(-1)*+1 (k + 7)!
k!
(k + 7)!
1+ 8x + >,
k!
00
k=2
00
(k + 8)!
1+
8!
k=1
k!
1– 8r + E(-1)*(k + 9)!
7!
k=2
k!
(k + 7)!
1- 8x +
7!
k=2
k!
Transcribed Image Text:Use the formula for the binomial series: (1 + x)" : 1+ mx + m(m-1) 2 m(m-1).-(1n-k+1)k +. + ... ... 2! k! 1+ 2=1 o m(in-1).(m-k+1) k if 1지 < 1 k! to obtain the Maclaurin series for (1 + x)8* 1- 8x + 9! k=2 (-1)*+1 (k + 7)! k! (k + 7)! 1+ 8x + >, k! 00 k=2 00 (k + 8)! 1+ 8! k=1 k! 1– 8r + E(-1)*(k + 9)! 7! k=2 k! (k + 7)! 1- 8x + 7! k=2 k!
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