$$73^{53}+83^{53}$$​ is divisible by:

Correct option is B

Given:

​$$73^{53} + 83^{53}$$​​

Concept Used:

If n is odd, then $$a^n + b^n$$​ is divisible by a + b

Solution:

Here, n = 53, which is odd

So, $$73^{53} + 83^{53}$$ is divisible by 73 + 83 = 156