21 11.5 13 ? 45.5 116.75
21 × 0.5 + 1 = 11.5 11.5 × 1 + 1.5 = 13 13 × 1.5 + 2 = 21.5 21.5 × 2 + 2.5 = 45.5 45.5 × 2.5 + 3 = 116.75
Matthew sells Chocolates in the packs of 6 chocolates, 12 chocolates, 18 chocolates and 24 chocolates etc, but the rate is necessarily uniform. One day ...
The marks obtained by 15 students out of a maximum of 25 in a test are given as 13, 11, 16, 15, 18, 12, 13, 14, 10, 22, 21, 20, 17, and 24. Find the sum...
The 11th term of an AP is 80 less than the first term. If the second term is 88, find the third term.
The average weight of a class of 25 student is 60 KG. If X is student joined the class, than the average weight of whole class increases by (2X – 7...
The mode of the sample data = is 24 and the median = 80. Find the mean of this distribution
In the data set given below, what is the product of the Median and the Mode?
{2.1, 5, 6, 7, 8, 9.3,11,15, 17, 19.21, 27, 31, 31, 33, 16.5, 14, 10}
The arithmetic means of the following data is.23,17,20,19,21,20,20
The sum of total surface area of two cubes is 1248-centimeter square. If the product of the length of their edges is 96 centimeter square. Find the diff...
The sum to n terms of the series 1 + 1 + 3 + 1 + 3 + 5 + 1 + 3 + 5 + 7 …………………… is
Mean of a grouped data calculated using direct method, assumed mean method or step deviation method:
