Progression (Sequence and Series)Hard
Question
Which of the following is not a measure of dispersion?
Options
A.variance
B.mean deviation
C.standard deviation
D.mode
More Progression (Sequence and Series) Questions
If the first term of a G.P. be 5 and common ratio be −5, then which term is 3125 −...The quadratic equation whose roots are the A.M. and H.M. between the roots of the equation, 2x2 -3x + 5 = 0 is...Find the sum of the series up to n term 1.3.5 + 3.5.7 + 5.7.9 + .....Given the geometric progression 3,6,12, 24,..... the term 12288 would occur as the-...The S.D of the first n natural numbers is-...