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Mathematics, 17.05.2021 02:20 gigi813

What is the first part of the second step to prove that Sn => 1+ 2 + 4 + ... + 2^n - 1 =2^n -1 ?


What is the first part of the second step to prove that Sn => 1+ 2 + 4 + ... + 2^n - 1 =2^n -1 ?

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What is the first part of the second step to prove that Sn => 1+ 2 + 4 + ... + 2^n - 1 =2^n -1 ?...
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