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Mathematics
Problem
A sequence is defined by the explicit formula
u
n
=
3
n
−
2
u_n = 3n - 2
u
n
=
3
n
−
2
. Find: a. a
u
1
u_1
u
1
b. b
u
5
u_5
u
5
c. c
u
27
u_{27}
u
27
.
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