((-3)/(7))^(5)

[((2)/(7))^(3)]^(5)=((2)/(7))^(8)

Evaluate: (-3)/(5)+(7)/(5)+(-1)/(5)

State True or False : (4/3)^(5)xx(5/7)^(5)=(4/3+5/7)^(5)

(3)/(2!)+(5)/(3!)+(7)/(4!)+(9)/(5!)+....=

(2/3)^(-5)x\ (5/7)^(-5) is equal to (2/3x5/7)^(-10) (b) (2/3x5/7)^(-5) (c) (2/3x5/7)^(25) (d) (2/3x5/7)^(-25)

(2/3)^(-5)x\ (5/7)^(-5) is equal to (a) (2/3x5/7)^(-10) (b) (2/3x5/7)^(-5) (c) (2/3x5/7)^(25) (d) (2/3x5/7)^(-25)

The sum of series 2[ 7^(-1)+3^(-1).7^(-3)+5^(-1).7^(-5)+...] is

2[7^(-1)+3^(-1)7^(-3)+5^(-1)7^(-5)+…]=