Let P(n)=12 +32 +52 + ...+(2n -1)2 = (n(4n2 -1)/3) then which of the following docs not hold good ?

Question

Let P(n)=12 +32 +52 + ...+(2n -1)2 = (n(4n2 -1)/3) then which of the following docs not hold good ? (A) P(1) (B) P(2) (C) P (3) (D) None of these

Tardigrade Admin · Accepted Answer

Correct answer is (d) None of these

Q. Let $P (n) = 1^{2} + 3^{2} + 5^{2} + ... + (2 n - 1)^{2} = \frac{n ( 4 n ^{2} - 1 )}{3}$
then which of the following docs not hold good ?