search
Q: If the mean of x, x + 2, x + 4, x + 6, x + 8 is 11, then what is the mean of the last three observations? यदि x, x + 2, x + 4, x + 6, x + 8 का माध्य 11 हो, तो अंतिम तीन प्रेक्षणों का माध्य क्या होगा?
  • A. 8
  • B. 10
  • C. 12
  • D. 13
Correct Answer: Option D -
answer image

Explanations:

explanation image