问题
填空题
数列找规律:0,1,2,4,7,12,20,33,54,______,143,….
答案
30-20=13,54-33=21,
所以54+13+21=88,
验证:88+21+34=143.
故答案为:88.
数列找规律:0,1,2,4,7,12,20,33,54,______,143,….
30-20=13,54-33=21,
所以54+13+21=88,
验证:88+21+34=143.
故答案为:88.