题目内容
如图所示的三角形数阵叫“莱布尼兹调和三角形”,有 ,则运用归纳推理得到第11行第2个数(从左往右数)为 |
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A. ![]() B. ![]() C. ![]() D. |
试题答案
B
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,则运用归纳推理得到第11行第2个数(从左往右数)为














