已知函数f(x)=(x-1)2,数列{an}是公差为d的等差数列,数列{bn}是
题型:解答题
问题:
已知函数f(x)=(x-1)2,数列{an}是公差为d的等差数列,数列{bn}是公比为q(q∈R且q≠1)的等比数列.若a1=f(d-1),a3=f(d+1),b1=f(q-1),b3=f(q+1) (1)求数列{an},{bn}的通项公式; (2)设数列{Cn}对任意正整数n均有
(3)试比较
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已知函数f(x)=(x-1)2,数列{an}是公差为d的等差数列,数列{bn}是公比为q(q∈R且q≠1)的等比数列.若a1=f(d-1),a3=f(d+1),b1=f(q-1),b3=f(q+1) (1)求数列{an},{bn}的通项公式; (2)设数列{Cn}对任意正整数n均有
(3)试比较
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