3 years ago

What is the common difference d of the sequence?

Mathematics

2 answers:

yaroslaw [1]3 years ago

6 0

To find common difference, subtract first term from 2nd
-4 - (-15) = -4 + 15 = 11

tangare [24]3 years ago

3 0

Just calculate second term - first term = -4 - (-15)

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