1, 9, 25, 49, 121,( )。
2023-06-10
A. 144
B. 154
C. 169
D. 177
参考答案:C
B. 154
C. 169
D. 177
参考答案:C
考查幂次数列。数列“1,9,25,49,121”可写为“12,32,52,72,112”,“1,3, 5,7,11”为非合数数列,下一个非合数是13,132 = 169。
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