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Mathematics 21 Online
OpenStudy (anonymous):

decide if the sequence is arithmetic. if yes, state the next 3 terms and the common difference. 1) -5, -7,-11,-13,-15....... 2) .5, 1, 1.5, 2, 2.5 ...... 3) 14,11,8,5,2 .....

OpenStudy (anonymous):

1) No 2) Yes: 3, 3.5, 4 3) Yes: -1, -4, -7

OpenStudy (anonymous):

can you explain how you got it @greenleaf800073

OpenStudy (anonymous):

Just see if the next number is in a sequence such as 1,2,3 each one is +1 this can happen in any way

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