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Mathematics 4 Online
OpenStudy (anonymous):

find the value of k so that 2k+2, 5k-11, and 7k-13 is a geometric sequence.

OpenStudy (anonymous):

OpenStudy (anonymous):

RIGHT?

OpenStudy (anonymous):

The idea is definitely correct. Let me check the calculation

OpenStudy (anonymous):

hmn check it

OpenStudy (anonymous):

Please check your answer again. k should be either k=7 or k=21/11

OpenStudy (anonymous):

oh .... wait

OpenStudy (anonymous):

very correct .. sorry for my mistake... thanks

OpenStudy (anonymous):

You're welcome ^^

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