प्रथम 8 आभाज्य संख्या का माध्यक है:  

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Bihar STET TGT (Maths) Official Paper-I (Held On: 04 Sept, 2023 Shift 1)
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  1. 7
  2. 9
  3. 11
  4. 13

Answer (Detailed Solution Below)

Option 2 : 9
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Detailed Solution

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प्रयुक्त संकल्पना:

सम आंकड़ों का माध्यक: (n/2वां + (n/2वां + 1))/2

गणना:

2, 3, 5, 7, 11, 13, 17, 19

प्रथम 8 अभाज्य संख्याओं का माध्यक = (n/2वां + (n/2वां + 1))/2 = (7 + 11)/2 = 9

अतः सही उत्तर 9 है।

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