What is the length of seg AZ if A is between Y and Z, YA = 24, AZ = 15x, and YZ = 189 ?
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Sum of the first 8 terms in an arithmetic sequence is 304.
Given that, and
.
The sum of the arithmetic sequence formula is defined as the formula to calculate the total of all the terms present in an arithmetic sequence.
The sum of the first n terms in an arithmetic sequence is (n/2)⋅(a₁+aₙ).
Now, sum of the first 8 terms in an arithmetic sequence is
(8/2).(2+74)
=4×76
=304
Therefore, sum of the first 8 terms in an arithmetic sequence is 304.
To learn more about an arithmetic sequence visit:
brainly.com/question/15412619.
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