robin37 robin37
  • 07-06-2018
  • Mathematics
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Find the common difference of the arithmetic sequence ?

Find the common difference of the arithmetic sequence class=

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altavistard
altavistard altavistard
  • 09-06-2018
Note:  25-7=18, 18-7=11, 11-7=4, and so on.  Thus, -7 is the common difference.
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