0.67,0.69,0.48,0.88,0.29,1.07,( )

题库总管2020-09-15  132

问题 0.67,0.69,0.48,0.88,0.29,1.07,(  )

选项 <pre>A、1.32</pre><pre>B、0.10</pre><pre>C、0.19</pre><pre>D、0.20</pre>

答案B

解析间隔组合数列。奇数项是公差为-0.19的等差数列;偶数项是公差为0.19的等差数列,所以答案为0.29一0.19=(0.10)。
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