Maths · Arithmetic and Geometric progressions
What is the arithmetic mean of the progression
What is the arithmetic mean of the progression \( 11,22,33,44,55,66,77 ? \)
- A. 44
- B. 208
- C. 308
- D. 48
Step-by-step solution
The arithmetic mean is the sum divided by the number of terms. Sum = (7/2)*(11+77) = 308. Mean = 308/7 = 44.
Related MCQs
- The value of a machine depreciates at the rate of every year. it was purchased 3 years ago. If its present value is Rs. 8748 , its purchase …
- Ms. Kyle deposits an amount of Rs. 15400 to obtain a simple interest at the rate of for 4 years. What total amount will Ms. Kyle get at the …
- A man saved RS. 200 in each of the first three months of his service. In each of the subsequent months his saving increases by Rs. 40 more t…
- Which one of the following numbers is not a complete cube? 64,216,343,256…
- f The values of and in the box respectively are…