Please solve quickest answer gets brainliest. (9x45)+132.3x22.3524-(34+10.09)=?
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The partial sum of a geometric sequence is
In your case a=3, so if we sum N terms of the sequence we have
We want this to me more than 1 million, so we have
Considering the log (base 3) of both sides, we have
So, starting from N=13, the sum of the first N terms will be more than 1 million