Columbus discovered America and immediately wanted to teach the Indians the alphabet. Therefore, he asked: m, s, h, N, x, l have the same nature among the six letters, and one of the remaining 19 letters has the same nature as the six letters. Which letter is it?
IQ test: find the seventh letter
To find the seventh letter, we must first find out the common properties of the first six letters. In addition to observing from the shape, it is more important to summarize from the pronunciation. After comparison, you will find that these letters start with 'e', and the seventh glyph should be f.