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3
2015 Algebra #3
2015 Algebra #3
Source:
July 1, 2022
2015
Algebra Test
Problem Statement
Let
a
1
,
a
2
,
a
3
,
…
,
a
6
a_1,a_2,a_3,\dots,a_6
a
1
,
a
2
,
a
3
,
…
,
a
6
be an arithmetic sequence with common difference
3
3
3
. Suppose that
a
1
a_1
a
1
,
a
3
a_3
a
3
, and
a
6
a_6
a
6
also form a geometric sequence. Compute
a
1
a_1
a
1
.
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