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Category: Arithmetic

Three-consecutive-terms-of-an-A-P-form-the-three-consecutive-terms-of-a-G-P-If-the-common-ratio-of-the-G-P-forms-the-common-difference-of-the-A-P-by-adding-the-first-term-of-the-G-P-to-itself-Find-t

Question Number 16687 by tawa tawa last updated on 25/Jun/17 ThreeconsecutivetermsofanA.PformthethreeconsecutivetermsofaG.P,IfthecommonratiooftheG.PformsthecommondifferenceoftheA.PbyaddingthefirsttermoftheG.Ptoitself.FindthesumofthefifthtermoftheG.P. Terms of Service Privacy Policy Contact: info@tinkutara.com

Question-82225

Question Number 82225 by M±th+et£s last updated on 19/Feb/20 Commented by mathmax by abdo last updated on 19/Feb/20 $${let}\:{S}_{{n}} =\sum_{{p}={n}+\mathrm{1}} ^{{kn}} \:\frac{\mathrm{1}}{{p}}\:\Rightarrow{S}_{{n}} =\sum_{{p}=\mathrm{1}} ^{{kn}} \:\frac{\mathrm{1}}{{p}}−\sum_{{p}=\mathrm{1}}…