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 sum of the first 10 terms is 150 and the first term is 5, what is the common difference \( d \)?

Thu, 30 Apr 2026 03:57:47 +0000

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