What is the average of the first 14 positive even numbers?
Answer & explanation
Correct answer: option 3
Sum of n even number = n(n+1)
Average of n even number = \(\frac{n(n+1)}{n}\) = n + 1
Average of the first 14 even number = 14 + 1 = 15
What is the average of the first 14 positive even numbers?
Correct answer: option 3
Sum of n even number = n(n+1)
Average of n even number = \(\frac{n(n+1)}{n}\) = n + 1
Average of the first 14 even number = 14 + 1 = 15