Question content area top
Part 1
Write a recursive definition for the sequence.
4, negative 16, 64, negative 256, 1024, ...
Question content area bottom
Part 1
Choose the correct answer below.
A.
a 1equalsnegative 4 and a Subscript nequalsa Subscript n minus 1plus20
B.
a 1equals4 and a Subscript nequalsa Subscript n minus 1minus20
C.
a 1equals4 and a Subscript nequalsa Subscript n minus 1plus20
D.
a 1equals4 and a Subscript nequalsnegative 4a Subscript n minus 1
E.
a 1equalsnegative 4 and a Subscript nequals4a Subscript n minus 1
F.
a 1equalsnegative 4 and a Subscript nequalsa Subscript n minus 1minus20
G.
a 1equals4 and a Subscript nequals4a Subscript n minus 1
H.
a 1equalsnegative 4 and a Subscript nequalsnegative 4a Subscript n minus 1
The correct answer is C.
a1 = 4 and a(n) = a(n-1) + 20