Concept:The pattern replaces each letter with its alphabet position, squares it, and concatenates the results.Explanation:For AKP: A=1, K=11, P=16.Squaring gives 12=1, 112=121, 162=256.Concatenate: 1121256=1121256.For LNO: L=12, N=14, O=15.Squaring gives 122=144, 142=196, 152=225.Concatenate: 144196225=144196225.Answer:The related number is 144196225, i.e. option B.