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#e445a662-bc8c-4d9c-859b-06c63f24f17c简单填空题数列求和方法数列

1.(2023•顺义区一模)若等差数列{an}\{a_{n}\}和等比数列{bn}\{b_{n}\}满足a1=b1a_{1}=b_{1}a2=b2=2a_{2}=b_{2}=2b5=16b_{5}=16,则{an}\{a_{n}\}的公差为((  ))