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In sequence \(S,\) each term after the second term is \(3\) less than the preceding term, If the sum of the first five

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by M7MBA » Sun Jan 03, 2021 11:41 am

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In sequence \(S,\) each term after the second term is \(3\) less than the preceding term, If the sum of the first five terms is \(57,\) what is the first term?

(1) Sum of the first \(4\) terms is \(51.\)

(2) The first term is \(3\) more than the third term.

Answer: D

Source: e-GMAT
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