数列{an}满足a1=a>0,an+1=根号a(n+2)1)若数列{an}既是ap又是gp,求a2)求a的取值范围,使得对于一切自然数n都有a(n+1)>an
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![数列{an}满足a1=a>0,an+1=根号a(n+2)1)若数列{an}既是ap又是gp,求a2)求a的取值范围,使得对于一切自然数n都有a(n+1)>an](/uploads/image/z/10339780-4-0.jpg?t=%E6%95%B0%E5%88%97%7Ban%7D%E6%BB%A1%E8%B6%B3a1%3Da%3E0%2Can%2B1%3D%E6%A0%B9%E5%8F%B7a%28n%2B2%291%29%E8%8B%A5%E6%95%B0%E5%88%97%7Ban%7D%E6%97%A2%E6%98%AFap%E5%8F%88%E6%98%AFgp%2C%E6%B1%82a2%29%E6%B1%82a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%2C%E4%BD%BF%E5%BE%97%E5%AF%B9%E4%BA%8E%E4%B8%80%E5%88%87%E8%87%AA%E7%84%B6%E6%95%B0n%E9%83%BD%E6%9C%89a%28n%2B1%29%3Ean)
数列{an}满足a1=a>0,an+1=根号a(n+2)1)若数列{an}既是ap又是gp,求a2)求a的取值范围,使得对于一切自然数n都有a(n+1)>an
数列{an}满足a1=a>0,an+1=根号a(n+2)
1)若数列{an}既是ap又是gp,求a
2)求a的取值范围,使得对于一切自然数n都有a(n+1)>an
数列{an}满足a1=a>0,an+1=根号a(n+2)1)若数列{an}既是ap又是gp,求a2)求a的取值范围,使得对于一切自然数n都有a(n+1)>an
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