Answer:
a₁₂₅ = 254
Explanation:
the nth term of an arithmetic sequence is
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
here a₁ = 6 and d = a₂ - a₁ = 8 - 6 = 2 , then
a₁₂₅ = 6 + (124 × 2) = 6 + 248 = 254
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