Progression (Sequence and Series)Easy
Question
The mean of discrete observations y1, y2,....yn is given by-
Options
A.
B.
C.
D.
More Progression (Sequence and Series) Questions
If x, y, z are in A.P. and tan-1x, tan-1y and tan-1z are also in A.P., then...The maximum sum of the series 20 + 19 + 18+..... is -...If is the mean of a set of n observations x1, x2, x3,.....,xn then is equal to...The first term of an A.P. of 30 non-negative terms is $\frac{10}{3}$. If the sum of this A.P. is the cube of its last te...Let S1, S2...... be squares such that for each n ≥ the length of a side of Sn equals the lenght of a disgonal of S...