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Mathematics 21 Online
OpenStudy (anonymous):

which expression describes the rule of the sequence? 3, 6 , 9 , 12, 15, 18 ,..... A. 3+(n-1) B. 3n C. 3+(3xn) D. 3+n

OpenStudy (anonymous):

It is B. 3n

OpenStudy (anonymous):

put n=1, 2, 3, and so on and you will get the successive terms of the given sequence

OpenStudy (anonymous):

that's B indeed

OpenStudy (anonymous):

thank you ^^

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