Let P(n): 1^2+2^2+3^2+\cdot\cdot\cdot\cdot\cdot\cdot+n^2 = \frac{6(n-1)(n-2)\cdot\cdot\cdot\cdot\cdot\cdot(n-2020)+2n^3+3n^2+n}{6}, for all n∊N. Then which of the following is correct?

Correct Answer is : P(n) is true for all n≤2020

AP EAMCET Engineering 21 Sep 2020 Shift 1 Paper

Section: Mathematics

Question : 39 of 160

Marks: +1, -0

Let P(n): 12+22+32+⋅⋅⋅⋅⋅⋅+n2 =

6(n−1)(n−2)⋅⋅⋅⋅⋅⋅(n−2020)+2n3+3n2+n

, for all n∊N. Then which of the following is correct?

Go to Question:

Prev Question

Next Question