127A_winter20_HW06_sol.pdf - Martin Gebert Ander Aguierre...

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Martin GebertAnder AguierreHomework 621. Februar 2020MAT 127A - Real Analysis - Winter 20Exercise 21:Decide whether the following series converge or divergea)1 +12-13+14+15-16+17+18-19+....
c)(-n)n.
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Martin GebertAnder AguierreHomework 621. Februar 2020d) Letd(n)be the number of decimals ofn, e.g.d(4) = 1,d(18) = 2ord(301) = 3.DefineXn=11nd(n)2.

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