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Find the decimial form of the: sums belo...

Find the decimial form of the: sums below:
(i) frac 1\5 +frac1\25+\frac{1}{125}
(ii) rac1\5+frac1\5^2+frac1\5^3+frac1\5^4
(iii)\frac1\2+frac1\2^2+frac1\2^3.
'(#VPU_HSS_MAT_IX_C02_E01_002_Q01##)'

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