the value of `1/(2*3)+1/(4*5)+1/(6*7).............................oo`

1/(3!) +2/(5!) + (3)/(7!) + .....oo =

The value of |[1,0,6],[7,2,5],[3,4,6]|=......

The sum of the series: (1)/(1*2*3*4)+(1)/(3*4*5*6)+(1)/(5*6*7*8)+...+oo

1/(1.2)+(1.3)/(1.2.3.4)+(1.3.5)/(1.2.3.4.5.6)+.....oo

1/(2.4) +(1.3)/(2.4.6)+(1.3.5)/(2.4.6.8)+.............oo is equal to

Value of (1+1/3)(1+1/(3^2))(1+1/(3^4))(1+1/(3^8))........oo is equal to a.3 b. 6/5 c. 3/2 d. none of these

Value of (1+1/3)(1+1/(3^2))(1+1/(3^4))(1+1/(3^8))........oo is equal to a. 3 b. 6/5 c. 3/2 d. none of these