Rewrite the right-hand side as a single fraction, and then factor the numerator completely. 1)² 22 +42 +62+...+(2(k+1))² = = ... +(2(k+1))² = 2k(k+ 1)(2k + 1) 3 2(k+1) 2(k+ 1) (k+ Rewrite the right-hand side in the desired form. 22 +42 +62 +. 3 + 12 3 (2k(2k + 1) + 12 3 1) 3 )(2k + So Pk+1 is true. We conclude by the principle of mathematical induction that Pn is true for all natural numbers n. Need Help?

Calculus: Early Transcendentals
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Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Rewrite the right-hand side as a single fraction, and then factor the numerator completely.
2
12(
)²
2² +4² +6² + ... + (2(k+1))² =
||
2k(k + 1)(2k + 1)
3
2(k + 1
1)(
2(k + 1)(k+
Rewrite the right-hand side in the desired form.
2² +4² +6² + ... + (2(k+1))² =
3
+
3
(24(2k + 1) + 12(
)
3
3
) (2K
2k +
))
So Pk+1 is true. We conclude by the principle of mathematical induction that Pn is true for all natural numbers n..
Need Help?
Transcribed Image Text:Rewrite the right-hand side as a single fraction, and then factor the numerator completely. 2 12( )² 2² +4² +6² + ... + (2(k+1))² = || 2k(k + 1)(2k + 1) 3 2(k + 1 1)( 2(k + 1)(k+ Rewrite the right-hand side in the desired form. 2² +4² +6² + ... + (2(k+1))² = 3 + 3 (24(2k + 1) + 12( ) 3 3 ) (2K 2k + )) So Pk+1 is true. We conclude by the principle of mathematical induction that Pn is true for all natural numbers n.. Need Help?
Use the principle of mathematical induction to show that the statement is true for all natural numbers.
2² +4² +6² + ... + (2n)² = 2n(n + 1)(2n + 1)
3
Let Pn denote the statement: 22 +4² +6² + ... + (2n)²
+
Check that P₁ is true: 2² = 4 and 2(C
Assume Pk is true: 22 +42 +62 +
+ (²
2
(2n)² = 2n(n + 1)(2n + 1)
3
2² +4² +6² + ... + (2(k+1))²
))( + ¹)(²
1) (2
1
3
To show that Pk+1 is true, add (2(k + 1))² to both sides of Pk.
2² + 4² + 6² + ... + (2k)² + (2(
))²³
=
2
2
|)²-²
=
+1
1)
2k(k + 1)(2k + 1) 12(
+
3
=
Rewrite the right-hand side as a single fraction, and then factor the numerator completely.
3
3
2k(k + 1)(2k + 1) +(2(
3
(k + 1)(2k + 1)
Thus P₁ is true.
2
2
:))²
Transcribed Image Text:Use the principle of mathematical induction to show that the statement is true for all natural numbers. 2² +4² +6² + ... + (2n)² = 2n(n + 1)(2n + 1) 3 Let Pn denote the statement: 22 +4² +6² + ... + (2n)² + Check that P₁ is true: 2² = 4 and 2(C Assume Pk is true: 22 +42 +62 + + (² 2 (2n)² = 2n(n + 1)(2n + 1) 3 2² +4² +6² + ... + (2(k+1))² ))( + ¹)(² 1) (2 1 3 To show that Pk+1 is true, add (2(k + 1))² to both sides of Pk. 2² + 4² + 6² + ... + (2k)² + (2( ))²³ = 2 2 |)²-² = +1 1) 2k(k + 1)(2k + 1) 12( + 3 = Rewrite the right-hand side as a single fraction, and then factor the numerator completely. 3 3 2k(k + 1)(2k + 1) +(2( 3 (k + 1)(2k + 1) Thus P₁ is true. 2 2 :))²
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