n²(n+ 1)² 9. 13 + 23 + 3³ +...+ n³ Vn E N. 4
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Prove the following using mathematical induction.
![n²(n+ 1)²
9. 13 + 23 + 33 +...+ n³
Vn E N.
4
1
10.
1. 2
1
+
3.4
1
1
n· (n+1)
-,Vn E N
n+1'
2.3
()
* £ () - (";).
()
11. I 2*
= 3", Vn E N
k
k=0
k
n+1
,Vn E N, n > 1
3
12.
2
k=2
13.
3k
= 4", Vn E N
k
k=0
2
14. E
2k
= 2"-1, where n is even
k=0
15. I 4*
= 5", Vn E N
k
k=0
+](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb75e34c4-5ea4-478d-bbfb-c16ce2953dff%2Ffafc2ee6-46ae-4fd6-8384-e2132149d668%2Fgzrfjf2_processed.png&w=3840&q=75)
Transcribed Image Text:n²(n+ 1)²
9. 13 + 23 + 33 +...+ n³
Vn E N.
4
1
10.
1. 2
1
+
3.4
1
1
n· (n+1)
-,Vn E N
n+1'
2.3
()
* £ () - (";).
()
11. I 2*
= 3", Vn E N
k
k=0
k
n+1
,Vn E N, n > 1
3
12.
2
k=2
13.
3k
= 4", Vn E N
k
k=0
2
14. E
2k
= 2"-1, where n is even
k=0
15. I 4*
= 5", Vn E N
k
k=0
+
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