Question

The sum of n terms of the series 0.5 +0.55 +0.555 + ...... is

(a) (5/9)n-(5/81) (1-10)
(b) (5/9)n + (5/81) (1-10)
(c) (5/9)n + (5/81) (1+10)
(d) None​

Answer 1

$\huge{\boxed {\mathfrak \pink {\fcolorbox {red}{blue}{AnSwEr}}}}$

(B) (5/9)n + (5/18) (1-10)

Answer 2

$\huge\underline\mathbb\green{Answer}$

(B) (5/9)n + (5/18) (1-10)