MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Divisibility by 3

For every pos...

Question

For every positive integer n,prove that (7^n)-(3^n) is divisible by 4.

Open in App

Solution

Suggest Corrections

thumbs-up

5

Similar questions

Q. For every positive integer

n

7^{n} - 3^{n}

is divisible by

4

.

Q. For every +ve integer 'n' prove that

7^{n} - 3^{n}

is divisible by

4

Q. For every positive integer

n

7^{n} - 3^{n}

is divisible by

4

.

Q. Prove that for every positive integer n,

1^{n} + 8^{n} - 3^{n} - 6^{n}

is divisible by 10.

Prove that n² - n is divisible by 2 for every positive integer n.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Why Divisibility Rules?

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Divisibility by 3

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon