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let-u-k-1-1-1-2-k-n-1-1-prove-that-u-k-converges-2-let-f-x-1-1-1-2-x-n-1-with-x-0-prove-that-p-N-k-1-p-1-u-k-0-p-1-f-x-dx-k-0-p-u-k-




Question Number 40893 by abdo.msup.com last updated on 28/Jul/18
let u_k =1−(1−(1/2^k ))^(n−1)   1)prove that Σ u_k converges  2)let f(x)=1−(1−(1/2^x ))^(n−1)  with x≥0  prove that ∀p∈N  Σ_(k=1) ^(p+1)  u_k  ≤∫_0 ^(p+1) f(x)dx≤Σ_(k=0) ^p  u_k
letuk=1(112k)n11)provethatΣukconverges2)letf(x)=1(112x)n1withx0provethatpNk=1p+1uk0p+1f(x)dxk=0puk

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