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{an-1/2}为等比数列,并求数列{an}的通项公式 (2)令bn=nan](/uploads/image/z/5242403-11-3.jpg?t=%E8%AE%BE%E6%95%B0%E5%88%97%EF%BD%9Ban%EF%BD%9D%E6%BB%A1%E8%B6%B3%EF%BC%9Aa1%3D5%2F6%2C%E4%B8%94an%3D1%2F3a%EF%BC%88n-1%EF%BC%89%2B1%2F3%EF%BC%88n%E2%88%88N%2B%2Cn%E2%89%A52%EF%BC%89+%281%E8%AE%BE%E6%95%B0%E5%88%97%EF%BD%9Ban%EF%BD%9D%E6%BB%A1%E8%B6%B3%EF%BC%9Aa1%3D5%2F6%2C%E4%B8%94an%3D1%2F3a%EF%BC%88n-1%EF%BC%89%2B1%2F3%EF%BC%88n%E2%88%88N%2B%2Cn%E2%89%A52%EF%BC%89+%281%29%E6%B1%82%E8%AF%81%EF%BC%9A%E6%95%B0%E5%88%97%EF%BD%9Ban-1%2F2%EF%BD%9D%E4%B8%BA%E7%AD%89%E6%AF%94%E6%95%B0%E5%88%97%2C%E5%B9%B6%E6%B1%82%E6%95%B0%E5%88%97%EF%BD%9Ban%EF%BD%9D%E7%9A%84%E9%80%9A%E9%A1%B9%E5%85%AC%E5%BC%8F+%EF%BC%882%EF%BC%89%E4%BB%A4bn%3Dnan)
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
等下,一个小时后发…有事…
简单