1
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

Let $$f(x) = {a_0} + {a_1}{x^2} + {a_2}{x^4} + {a_3}{x^6} + ... + {a_n}{x^{2n}}$$ be a polynomial in a real variable x with $$0 < {a_1} < {a_2} < {a_3} < .... < {a_n}$$, the function f(x) has

A
neither a maxima nor a minima
B
only one maxima
C
both maxima and minima
D
only one minima
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