If `S` denotes the sum of first 24 terms of series `(1^(2))/(1*3)+(2^(2))/(3*5)+(3^(2))/(5*7)+....` then `S` can not be equal to :

Sum of n terms of the series (1^(4))/(1.3)+(2^(4))/(3.5)+(3^(4))/(5.7)+…. is equal to

If S_(n) denotes the sum of first n terms of the series (9*5^(-2))/(1*2)+(13*5^(-3))/(2*3)+(17*5^(-4))/(3*4)+(21*5^(-5))/(4*5)+.... and T_(r) denotes the r^(th) term of this series,then

Find the sum of n terms of the series 1+(4)/(5)+(7)/(5^(2))+(10)/(5^(3))+

The sum of the first n terms of the series 1^(2)+2.2^(2)+3^(2)+2.4^(2)+5^(2)+2.6^(2)+... is

The sum of the first 10 terms of the series (5)/(1.2.3)+(7)/(2.3.9)+(9)/(3.4.27)+….. is

The sum of the first n terms of the series (1)/(2)+(3)/(4)+(7)/(8)+(15)/(16)+.... is equal to

The sum to 50 terms of series (3)/(1^(2))+(5)/(1^(2)+2^(2))+(7)/(1^(2)+2^(2)+3^(2))+...... is equal to

The sum of series (1)/(2)+(3)/(2^(2))+(5)/(2^(3))+(7)/(2^(4))+... up to infinite terms is equal to