`3 1/5+1 2/3 `is equal to

(v) 1 2/3 x 1 3/5 is equal to

2[(1)/(2x + 1) + (1)/(3(2x + 1)^(3)) + (1)/(5(2x + 1)^(5)) + (1)/(5(2x + 1)^(5)) + …] is equal to ,

If the surm of the first ten terms of the series, (1 3/5)^2+(2 2/5)^2+(3 1/5)^2+4^2+(4 4/5)^2+........ , is 16/5m ,then m is equal to

(1/5^-2 -1/4^-3 )x -1/2^-4 is equal to

(1+2i)/(1+3i) is equal to

The sum of the series 1/(1*3)+2/(1*3*5)+3/(1*3*5*7)+… is equal to :

(2^-1+3^-1+5^-1)^0 is equals to: a) 2 b) 3 c)5 d)1

The plane containing the line (x-3)/(2)=(y-b)/(4)=(z-3)/(3) passes through the points (a, 1, 2), (2, 1, 4), (2, 3, 5) , then 3a+5b is equal to

If tan(cos^(-1)x)="sin"(cot^(-1)(1/2)) then x is equal to- a. 1/sqrt(5) b. 2/sqrt(5) c. 3/sqrt(5) d. sqrt(5)/3

The sum of rational term(s) in (sqrt3 + 2^(1/3) + 5^(1/4))^8 is equal to