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Mathematics 15 Online
OpenStudy (naveenbhatia1312):

Find an equation for the nth term of the sequence. -2, -8, -32, -128, ...

rebeccaxhawaii (rebeccaxhawaii):

okay so this is a geometric sequence

OpenStudy (naveenbhatia1312):

how do we go about solving it?

rebeccaxhawaii (rebeccaxhawaii):

that term are we looking for?

OpenStudy (naveenbhatia1312):

n

rebeccaxhawaii (rebeccaxhawaii):

well what do you see happening each time?

OpenStudy (naveenbhatia1312):

nevermind i figured it out can you help me with a different question?

rebeccaxhawaii (rebeccaxhawaii):

sure tag me

OpenStudy (naveenbhatia1312):

Find an equation for the nth term of the arithmetic sequence. a19 = -92, a20 = 6

rebeccaxhawaii (rebeccaxhawaii):

post in a new thread please

OpenStudy (naveenbhatia1312):

ok

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