Question

For every natural number 'n', (n + 1)2 - n2 equals
(A) n - (n + 1)
(B) (n + 1) -
(C) (n − 1) +
-n
(D) (n + 1) + n​

Answer 1

Answer:

d

Step-by-step explanation:

a^2-b^2=(a+b)(a-b)

n+1)^2-n^2=(n+1+n)(n+1-n)