The big-theta notation for function f(n) = 2n3 + n &sbquo;Äö√Ñ√∂&sbquo;àö√ë&sbquo;àö¬® 1 is$

The big-theta notation for function f(n) = 2n3 + n ‚Äö√Ñ√∂�

1.	The big-theta notation for function f(n) = 2n3 + n ‚Äö√Ñ√∂‚àö√ë‚àö¬® 1 is$
A.	n
B.	n<sup>2</sup>
C.	n<sup>3</sup>
D.	n<sup>4</sup>
Answer» D. n<sup>4</sup>