What is the average of first 15 whole numbers?
Answer & explanation
Correct answer: option 2
First whole number = 0 , 15th whole number = 14
Average = \(\frac{First\; term \;+\; Last \;term}{2}\)
= \(\frac{0 \;+\; 14}{2}\)
= \(\frac{14}{2}\) = 7
What is the average of first 15 whole numbers?
Correct answer: option 2
First whole number = 0 , 15th whole number = 14
Average = \(\frac{First\; term \;+\; Last \;term}{2}\)
= \(\frac{0 \;+\; 14}{2}\)
= \(\frac{14}{2}\) = 7