Fill `1/4,2/4,......,1`

The sum of infinite series |[1,2],[6,4]|+|[1/2,2],[2,4]|+|[1/4,2],[2/3,4]|+..............is

If A = [(2,2,1), (1,3,1), (1,2,2)] then A^-1+(A-5I) (AI)^2 = (i) 1/ 5 [[4,2, -1], [-1,3,1], [-1,2,4]] (ii) 1/5 [[4, -2, -1], [-1, 3, -1], [-1, -2,4]] (iii) 1/3 [[4,2, -1], [-1,3,1], [-1,2,4]] (iv) 1/3 [[4, -2, -1], [-1,3, -1], [-1, -2,4]]

If s_(n)=(1-(4)/(1))(1-(4)/(9))(1-(4)/(25))......(1-(4)/((2n-1)^(2))) where n in N, then

Fill in the blanks: i 72 /4-(...) = -4 ii -36 /4-(...) = -4 iii (.......)/(-4) = 24 iv (.......)/25 = 0 v (........)/ (-1) = 36 vi (.......)/1 = -37 vii 39 /(.......) = -1 viii 1/(......... ) = -1 ix -1 / (.........) = -1

The mean of the data 1,1/2,1/2,3/4,1/4, 2,1/2, 1/4, 3/4 is.

Find the mode of the data: 2/3, 1/2, 1/2, 1, 1/4, 2, 1/2, 1/4, 3/4

the sum of the series (1)/(log_(2)4)+(1)/(log_(4)4)+(1)/(log_(8)4)+.........+(1)/(log_(2)^(n)4)

Fill in the blanks : 1, 2 , 4, 7, _____ , _____ , _____

If A=[(1,4,4),(4,1,4),(4,4,1)] and A^(-1) exists and not equal to zero ,then (A^(2)-8A)A^(-1) =