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Mathematics 15 Online
OpenStudy (anonymous):

find the sum of the first 9 terms of the following sequence 6,18,54

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?

OpenStudy (anonymous):

close

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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