kristens krazy girlie adventures 2

The sum of the first \(n\) terms of an arithmetic sequence is given by \(S_n = \frac{n}{2}(2a + (n-1)d)\). If the first term \(a = 5\) the common difference \(d = 3\) and \(S_n = 155\) find \(n\).

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The sum of the first \(n\) terms of an arithmetic sequence is given by \(S_n = \frac{n}{2}(2a + (n-1)d)\). If the first term \(a = 5\) the common difference \(d = 3\) and \(S_n = 155\) find \(n\).! 💥 modern kristens krazy girlie adventures 2 enjoy latest. step-by-step tips and in-depth analyses with collaboration platform access. No registration. WARNING: Explicit Content!

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