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Determine whether the sequence is arithmetic. 87, 81, 75, 69, ... find the common difference
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Determine whether the sequence is arithmetic.

87, 81, 75, 69, ...
find the common difference

User Vadim Kalinsky
by
7.1k points

2 Answers

4 votes

Answer:

the common difference is -6

because 87-6=81

81-6=75

like that

User Guari
by
7.1k points
6 votes

Answer:

The sequence is arithmetic and the common difference is -6.

User Ajaaskel
by
7.8k points
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