MCQ PracticeIf the sum of first n even natural number is equal to k times the sum of first n odd natural numbers, then k =Subject: MathematicsTopic: ProgressionsA$$frac{1}{n}$$B$$frac{{n - 1}}{n}$$C$$frac{{n + 1}}{{2n}}$$D$$frac{{n + 1}}{n}$$Correct Answer: DPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the