If the sum of the first five terms of an arithmetic sequence is equal to 120 and the sum of the next five terms of the

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by BTGmoderatorLU » Tue Mar 16, 2021 5:21 pm

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Source: E-GMAT

If the sum of the first five terms of an arithmetic sequence is equal to 120 and the sum of the next five terms of the same arithmetic sequence is equal to 245, what is the 4th term of this sequence?

A. 29
B. 34
C. 81
D. 86
E. 91

The OA is A

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Source: Beat The GMAT — Problem Solving | Tue Mar 16, 2021 5:21 pm

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