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The Sum of the first 11 terms of an arithmetic progression is 275. Which of the following can be the sum of the first 12

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by M7MBA » Sun Jan 17, 2021 9:23 am

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A

B

C

D

E

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The Sum of the first 11 terms of an arithmetic progression is 275. Which of the following can be the sum of the first 12 terms, if the first term and the common difference are positive integers?

A. 300
B. 310
C. 316
D. 324
E. 333

Answer: D

Source: e-GMAT
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