There is also a question 1,0,1,8,9, ()?

There is also a question 1,0,1,8,9, ()?

These two questions are interlinked. Let me first talk about the second question: 1, 0, 1, 8, 9, (4) analysis: examine the power of - 1, 0, 1, 2, 3, 4, namely - 1) ^ 6 = 10 ^ 5 = 01 ^ 4 = 12 ^ 3 = 83 ^ 2 = 94 ^ 1 = 4, so the answer is 4. The first question is 1, 0, 1, 8