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ꯁ꯭ꯛꯕꯥꯔ 49 ꯑꯃꯁꯨꯡ 36ꯒꯤ ꯃꯔꯛꯇꯥ ꯂꯩꯕꯥ ꯒꯦꯞ ꯑꯁꯤ ꯀꯔꯤꯅꯣ?

A13
B12
C11
D14
Answer & Solution
Correct answer: A. 13
ꯊꯪꯟ-ꯊꯪꯅꯅꯥ ꯁ꯭ꯛꯕꯥꯔ n ꯁ꯭ꯀꯣꯌꯥꯔ ꯑꯃꯁꯨꯡ (n-1) ꯁ꯭ꯀꯣꯌꯥꯔꯒꯤ ꯃꯔꯛꯇꯥ ꯂꯩꯕꯥ ꯒꯦꯞ ꯑꯁꯤ 2n - 1ꯅꯤ, ꯃꯁꯤꯅꯥ n = 7ꯒꯤ ꯑꯣꯏꯅꯥ 13 ꯑꯣꯏ꯫
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