Answer: \(t_{19} = 115\)
Here \(a = 7\), \(d = 6\), \(n = 19\).
\[t_n = a + (n - 1)d\]\[t_{19} = 7 + (19 - 1)(6)\]\[= 7 + 108 = 115\]1 answer
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· 24 Oct 2026
AI-verified · Oct 2026
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