Question
Download Solution PDFप्रथम 'n' प्राकृत संख्याओं का भारित समान्तर माध्य ज्ञात कीजिए, जिनका भार संगत संख्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFप्रयुक्त अवधारणा:
1. प्रथम n प्राकृत संख्याओं के वर्गों का योग =
2. n प्राकृत संख्याओं का योग =
गणना:
प्रथम n प्राकृत संख्या = 1, 2, 3, ...., n
उनके संगत भार क्रमशः = 1, 2, 3, .... , n
प्रथम 'n' प्राकृत संख्याओं का भारित समान्तर माध्य
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∴ प्रथम 'n' प्राकृत संख्याओं का भारित समान्तर माध्य
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