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Factorials
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Factorials
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21. Combinatorics and Probability / Factorials / Problem 2
Problem 2
For the general term of the sequence given, write its first four terms:
a
n
=
−
13
(
n
+
2
)
!
a_n= -13(n +2)!
a
n
=
−
13
(
n
+
2
)!
A
78, 312, 1560, 9360
B
-78, -312, -1560, -9360
C
-78, 312, -1560, -9360
D
78, 312, -1560, -9360
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