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Mathematics 8 Online
OpenStudy (youdontknowme69):

write an explicit formula for the geometric sequence then find the fifth term in the sequence a1=-4, a2=8, a3=-16?

OpenStudy (shansha1):

Just multiply each new term by -2, so a2 = a1 * -2, and so on: As a result a4: 32 and a5 = -64

likeabossssssss (likeabossssssss):

\(\bbox[5pt,midnightblue]{\LARGE\color{yellow}{\star ^\bigstar Welcome~to~~os~ ^\bigstar \star}}\)

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