Find the sum of `2+0.2+0.02+0.002+...` upto 20 terms

Find the cube of : 0.02

What is the value of 1/0.2+1/0.02+1/0.002 .....up to 9 terms? 1/0.2+1/0.02+1/0.002 .....9 पदों तक का मान क्या हे?

Find the sum 0.5+0.25+0-0.25 ....... upto 16th term.

The sum of 0.2+0.22+0.222+. . . . To n terms is equal to

0.2 + 0.22 + 0.222+ …. upto n terms is equal to

The sum of 0.2 +0.22+0.222+ … to n terms is equal to

Find the sum of the series : 4+2+0-2-4………. To 20 terms.