Which of the following is equivalent to
. . Στη - 6n+ 9) - Σ
η α) - Σίη1 - 6n+
in
R=1.
D=1
19
Ο
Σ(n-3)?
δ=10
19
Ο
Σ(n-3)?
Ο
19
Σ(n+ 352
=10
19
Ο
Σ(n+ 3)?
h=8