The sum of the series: 0.5 + 0.55 + 0.555+ ..... to n terms is:
CA Foundation · Quantitative Aptitude · MTP · January 2025
The sum of the series: 0.5 + 0.55 + 0.555+ ..... to n terms is:
Suggested Answer and Working Notes:
Correct Answer: Option (B)
B. 5n / 9 - 5 / 81 [1-(0.1) n ]
Topics: Part-A: Business Mathematics
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