设数列{an}满足:a1=5/6,且an=1/3a(n-1)+1/3(n∈N+,n≥2) (1设数列{an}满足:a1=5/6,且an=1/3a(n-1)+1/3(n∈N+,n≥2) (1)求证:数列{an-1/2}为等比数列,并求数列{an}的通项公式 (2)令bn=nan
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设数列{an}满足:a1=5/6,且an=1/3a(n-1)+1/3(n∈N+,n≥2)(1设数列{an}满足:a1=5/6,且an=1/3a(n-1)+1/3(n∈N+,n≥2)(1)求证:数列{a
设数列{an}满足:a1=5/6,且an=1/3a(n-1)+1/3(n∈N+,n≥2) (1设数列{an}满足:a1=5/6,且an=1/3a(n-1)+1/3(n∈N+,n≥2) (1)求证:数列{an-1/2}为等比数列,并求数列{an}的通项公式 (2)令bn=nan
设数列{an}满足:a1=5/6,且an=1/3a(n-1)+1/3(n∈N+,n≥2) (1
设数列{an}满足:a1=5/6,且an=1/3a(n-1)+1/3(n∈N+,n≥2) (1)求证:数列{an-1/2}为等比数列,并求数列{an}的通项公式 (2)令bn=nan,求{bn}的前n项和Tn
设数列{an}满足:a1=5/6,且an=1/3a(n-1)+1/3(n∈N+,n≥2) (1设数列{an}满足:a1=5/6,且an=1/3a(n-1)+1/3(n∈N+,n≥2) (1)求证:数列{an-1/2}为等比数列,并求数列{an}的通项公式 (2)令bn=nan
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