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Find the common difference of the sequence 4, 12, 20, ....

User Mehmet
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1 Answer

2 votes

8

In this pattern, we have 4 12 then 20.

We can see that the difference 4 and 12 is 8.

Since the difference between 12 and 20 is also 8, the common difference of the sequence is 8.

User Andrei Radulescu
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