Hello! I don't know why I am getting the wrong answer, please help!
10 .The first three terms of a geometric sequence are 100, 90 and 81.
(iv) After how many terms is the sum of the sequence greater than 99% of the sum to infinity.
I get -22. the answer according to the text book is 44. In a previous question it is shown that the r=9/10

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oh I forgot to mention the sum to infinity of the terms of the sequence is 1000

Did you figure out the general sequence yet using those terms given

oh ok, had to look what that meant, sum to infinity is the limit of that sequence

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