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Mathematics 21 Online
OpenStudy (anonymous):

is the following sequence arithmetic or geometric? 7, 14, 28, 56

OpenStudy (anonymous):

it is geometric coz it is multiple of 2

OpenStudy (anonymous):

thanks! can you help with 1 more?

OpenStudy (anonymous):

is the following sequence arithmetic or geometric? 16, 19, 22, 25

OpenStudy (anonymous):

they are arithmetic coz they are +3

OpenStudy (anonymous):

opps, sorry. those are the wrong numbers. one sec

OpenStudy (anonymous):

it is 5, 11, 17, 23. sorry

OpenStudy (anonymous):

arithmetic coz they are +6

OpenStudy (anonymous):

yes its + 6

OpenStudy (anonymous):

ok, thanks!

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