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Q: यदि A = (1/0.4) + (1/0.04) + (1/0.004) + .....8th पदों तक हैं, तो A का मान क्या है?
  • A. 27272727.5
  • B. 25252525.5
  • C. 27777777.5
  • D. 25555555.5
Correct Answer: Option C -
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Explanations:

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