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OpenStudy (anonymous):
find the sum of the first 9 terms of the following sequence 6,18,54
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OpenStudy (anonymous):
every number is times 3
OpenStudy (anonymous):
so do 54 times 3 =162
OpenStudy (anonymous):
right so can you figure what's the 9th term
OpenStudy (anonymous):
9 + 18 + 54 + 162 + 486 + 1458 + 4374 + 13122 + 39366 = ?
OpenStudy (anonymous):
59046?
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OpenStudy (anonymous):
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OpenStudy (anonymous):
add 3 to that
OpenStudy (anonymous):
59049
OpenStudy (anonymous):
ahh i see..well that was easy thanks dude
OpenStudy (anonymous):
welcome ^_^
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