Q4·Section A (Section A)·4 of 60Half a binomial rowThe value of the limit limn→∞∑k=0n(2nk)4n\lim_{n\to\infty}\frac{\sum_{k=0}^{n}\binom{2n}{k}}{4^{n}}n→∞lim4n∑k=0n(k2n) is equal to OptionsA111B12\dfrac{1}{2}21C000D14\dfrac{1}{4}41Pick an option to check your answer.Show answerShow solution Report a problem with this question← Q3All questionsQ5 →Keyboard: A–D answer · S solution · ←/→ previous/next