Question

Let Pn(x) = 1 + 2x + 3x² + .... + (n + 1) xⁿ be a polynomial
such that n is even. Then, the number of real roots of Pn(x), is
(a) 0 (b) n (c) 1 (d) none of these

Answer 1

Answer:

option C

Step-by-step explanation:

may it helps you