Two marks exercise problems VII — task. Mathematics State Board, Class 10.

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Find the first four terms of the sequence whose \(n^{\text{th}}\) terms are given by

\(a_n = 2n^2 - 6\)

\(4\), \(-1\), \(-12\) and \(-26\)
\(4\), \(8\), \(16\) and \(38\)
\(-4\), \(2\), \(12\) and \(26\)
\(-4\), \(-12\), \(-26\) and \(-52\)

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