Question : The average of seven consecutive numbers is 20. The largest of these numbers is:
Option 1: 24
Option 2: 23
Option 3: 22
Option 4: 20
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Correct Answer: 23
Solution : Let $(x–3),(x–2),(x–1), x, (x+1), (x+2)$ and $(x+3)$ be the 7 consecutive numbers. The average of an AP with an odd number of terms = middle term. So, $x$ = 20 Largest number = $x+3 = 20 + 3 = 23$ Hence, the correct answer is 23.
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Question : The average of three consecutive odd numbers is 52 more than $\frac{1}{3}$rd of the largest number. What is the smallest of these numbers?
Question : The average of three consecutive even numbers is A. If the next five even numbers are added, what is the average of these eight numbers?
Question : The sum of three consecutive even numbers is 28 more than the average of these three numbers. Then the smallest of these three numbers is:
Question : The average of four consecutive odd numbers is 40. What is the largest number?
Question : If the average of 41 consecutive odd numbers is 49, what is the largest number?
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