Im so b.o.r.e.d IM B.O.R.E.D AAAAAAAAAA
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notice, the "common ratio" is -3, thus their sum is just
1 + (-3) + 9 + (-27) + 81.
notice, the "common ratio" is -3, thus their sum is just
1 + (-3) + 9 + (-27) + 81.
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