Answer: 30450
Even numbers between 1 and 350: 2, 4, ..., 348. \(a = 2\), \(d = 2\), \(t_n = 348\).
\[348 = 2 + (n - 1)2 \Rightarrow n = 174\]\[S_{174} = \frac{174}{2}(2 + 348)\]\[= 87 \times 350 = 30450\]1 answer
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· 24 Oct 2026
AI-verified · Oct 2026
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