8 : 511 : : 10 :A911B999C811D899Answer: B. 999 Read Explanation: Pattern നോക്കാം:(8→511)(8 \rightarrow 511)(8→511)(8=23))(8 = 2^3))(8=23))(511=29−1=(23)3−1=83−1)(511 = 2^9 - 1 = (2^3)^3 - 1 = 8^3 - 1)(511=29−1=(23)3−1=83−1)അതിനാൽ rule:n→n3−1n \rightarrow n^3 - 1n→n3−1ഇപ്പോൾ (10) ന്:103−1=1000−1=99910^3 - 1 = 1000 - 1 = 999103−1=1000−1=999ഉത്തരം: 999 Read more in App