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已知数列{an}满足a0=1,an=a0+a1+a2+…+an-1(n≥1),则当n≥1时,an等于
2n
12n(n+1)
2n-1
已知数列{an}满足a0=1,an=a0+a1+a2+…+an-1(n≥1),则当n≥1时,an=
n(n+1)
已知数列{an}满足a0=1,an=a0+a1+…+an-1(n≥1),则当n≥1时,an等于
A.2n
B.n(n+1)
C.2n-1
D.2n-1
已知数列{an}满足a0=1,an=a0+a1+a2+…an-1(n≥1),则当n≥1时,
an为:
B.
已知数列{an}满足a0=1,an=a0+a1+…+an-1(n≥1),则当n≥1时,an=