Question : If the average of 41 consecutive odd numbers is 49, what is the largest number?
Option 1: 89
Option 2: 91
Option 3: 93
Option 4: 95
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Correct Answer: 89
Solution : The average of 41 consecutive odd numbers is 49. Since the average of an arithmetic progression (AP) with an odd number of terms is the same as its middle term, Middle term = 21 st term = 49 Largest number = last term = 41 st term = 21 st term + (20 × 2) = 49 + 40 = 89 Hence, the correct answer is 89.
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Question : The average of four consecutive odd numbers is 40. What is the largest number?
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 eight consecutive odd numbers is 48. Find the sum of the fifth and seventh numbers.
Question : The average of seven consecutive numbers is 20. The largest of these numbers is:
Question : If the average of 6 consecutive even numbers is 25, the difference between the largest and the smallest number is:
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