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Quantitative Aptitude

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Q. The first ...

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Q. The first and the last terms of an AP are 107 and 467. If there are ten terms in this sequence, find the sum of sequence.

A

2990

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B

2880

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C

2970

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D

2870

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Solution

The correct option is D 2870
$S n = \frac{10}{5} \times (107 + 467) = 2870$

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