The Common difference(d) of given series is 3.4
What is arithmetic sequence?
An arithmetic sequence is a sequence of numbers where the differences between every two consecutive terms is the same.
According to the question,
To Find the common difference by subtracting any term in the sequence from the term that comes after it.
a2 - a1=9.4 - 6=3.4
a3 - a2=12.8 - 9.4=3.4
a4 - a3=16.2 -1 2.8=3.4
The difference of the sequence is constant and equals the difference between two consecutive terms.
Common difference(d)=3.4
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