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Find a formula for the nth term in this arithmetic sequence: a1 = 0, a2 = 0.5, a3 = 1, a4 = 1.5, ... an = = [ ? ]n +

Find a formula for the nth term in this arithmetic sequence: a1 = 0, a2 = 0.5, a3 = 1, a4 = 1.5, ... an = = [ ? ]n +
asked 72.5k views
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
+

asked
User ShadowFlame
by
8.0k points

1 Answer

9 votes
the formula for the nth term in given arithmetic sequence = 0.5(n - 1) or, (n - 1)
answered
User Abhiasawa
by
8.9k points
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