Mathematics · Probability Distributions
If a discrete random variable X has the probability distribution P(X = x) = k · 22x+1(2x+1)!, where x = 0, 1, 2, ..., ∞, then k equals:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1sinh 2
- 2sec 2
- 3cosech 2✓
- 4cosh 2
Correct answer
cosech 2
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Probability Distributions MCQs →Want more practice questions on Probability Distributions?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Probability Distributions