Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n. is divisible by 2

What will be an ideal response?


First, we show that the statement is true when n = 1.
For 
This is a true statement and Condition I is satisfied.

Next, we assume the statement holds for some k. That is,
  is divisible by 2 is true for some positive integer k.
We need to show that the statement holds for . That is, we need to show that 
   is divisible by 2.

So we assume  is divisible by 2 and look at the expression for n = k + 1.
 

Since  is divisible by 2, then  for some integer m. Hence,
 

Condition II is satisfied. As a result, the statement is true for all natural numbers n.

Mathematics

You might also like to view...

Write a fractional rate. Simplify the rate to a unit rate and write it as a phrase.While walking, Joe's heart beats 3672 times in 40 minutes. What is the unit rate in beats per minute?

A. ; 91.8 beats per minute
B. ; 95.5 beats per minute
C. ; 0.011 beats per minute
D. ; 85.4 beats per minute

Mathematics

Graph the equation and give the coordinates of the vertex.y = 4x2    

A. (0, 0)

B. (0, 0)

C. (0, 4)

D. (0, 0)

Mathematics

Solve the problem.Find how long it will take for $1100 invested at  per year compounded daily to triple in value. Find the answer to the nearest year.

A. 0 years B. 23 years C. 3,049,422 years D. 30,692 years

Mathematics

Find the area between the curves.x = 1, x = 4, y = ln x , y = ln 3x

A. ln 81 B. ln 3 C. ln 27 D. ln 27 - 6

Mathematics