Progression (Sequence and Series)Hard
Question
The mean of discrete observations y1, y2,....yn is given by-
Options
A.
B.
C.
D.
More Progression (Sequence and Series) Questions
Ram spends equal amounts on purchasing three kinds of pens being sold at Rs.5, Rs.10, Rs.15 per piece. Average cost of e...If pth, qth and rth terms of an A.P. are a, b and c respectively, then a(q − r) + b (r − p) + c (p − q...If the mode of a data is 18 and the mean is 24, then median is-...The sum of first four terms of an A.P. is 56 and the sum of its last four terms is 112. If its first term is 11, then nu...Four fair dice D1, D2, D3 and D4, each having six faces numbered 1, 2, 3, 4, 5, and 6, are rolledsimultaneously. The pro...