The sum of infinity of the series 1 / 2 - 1 / 6 + 1 / 18 - 1 / 54 +........ is:
CA Foundation · Quantitative Aptitude · PYQS · January 2026
The sum of infinity of the series 1 / 2 - 1 / 6 + 1 / 18 - 1 / 54 +........ is:
Suggested Answer and Working Notes:
Correct Answer: Option (C)
C. 3 / 4
Topics: Part-A: Business Mathematics
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