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The sum to infinity of a G.P. is 16 and the sum of the first 4terms is 15. Find the first 4 terms.

Find the sum to infinity of the following (if they converge).
(b)9+7+5+3+...(can't do, its an AP ?)


  • Math - ,

    does b converge?
    d. Denke, in decimals. 0.555555555555...

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