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10 votes
Find a formula for the nth term in this

arithmetic sequence:
a1 = 0, a2 = 0.5, a3 = 1, a4 = 1.5, ...
an =
= [ ? ]n
+

1 Answer

9 votes
the formula for the nth term in given arithmetic sequence = 0.5(n - 1) or, (n - 1)
User Abhiasawa
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