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Mathematics 8 Online
OpenStudy (anonymous):

The first term of an arithmetic sequence is -3 and the fifteenth term is 53. What is the common difference of the sequence?

OpenStudy (mrnood):

what is the difference between the 1st and 15th term (answer a) how many steps between the 1st and 15th term? (think carefully...) (answer b) divide a/b for the answer (Hint - it is a whole number..)

OpenStudy (anonymous):

well, the only whole number is 4, so is that the answer

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