CCommunity
Here, it follows a pattern of adding the position number for each alphabet as,
A = 1, B = 2,…., Z = 26 and then subtract the number of characters from the total number.
POWER = 16 + 15 + 23 + 5 + 18 – 5 = 72
Therefore, BORE = 2 + 15 + 18 + 5 – 4 = 36