Question
Download Solution PDFThe G. M. of the numbers 3, 32, 33, ..... 3n is :
This question was previously asked in
OPSC ASO (Paper II) Previous Year Paper 2018
Answer (Detailed Solution Below)
Option 4 :
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Detailed Solution
Download Solution PDFSolution:
G.M. = (3 × 32 × 33 .........3n)1/n
⇒ G.M. = 3(1 + 2 + 3 + 4 ....... n)/n
⇒ G.M. = 3n(n + 1)/2n
∵ G.M. = 3(n + 1)/2
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