f(n) = 3n−1 A B
f(n) = 3n−1 A
B f(n) = 4n−1
A
f(n) = 3n−1
C f(n) = 3(4 ) n−1
B f(n) = 4n−1
f(n) = 3n−1 A
C f(n) = 3(4 ) n−1
B f(n) = 4n−1
D f(n) = 4(3 ) n 1
A
f(n) = 3n−1
B f(n) = 4n−1
C f(n) = 3(4 ) n 1
D f(n) = 4(3 ) n 1
This is a geometric sequence Common ratio
f(n) = 3n−1 A B f(n) = 4n 1 C f(n) = 3(4 ) n 1 Df(n) = 4(3 ) n−1
f(n) = 3n−1 A B f(n) = 4n 1 C f(n) = 3(4 ) n 1 Df(n) = 4(3 ) n−1
a1 a2
This is a geometric sequence Common ratio
f(n) = 3n−1 A B f(n) = 4n 1 C f(n) = 3(4 ) n 1 Df(n) = 4(3 ) n−1 This is a geometric sequence Common ratio = a1 a2 4 12
f(n) = 3n−1 A B f(n) = 4n 1 C f(n) = 3(4 ) n 1 Df(n) = 4(3 ) n−1
Common ratio 4 12
This is a geometric sequence
f(n) = 3n−1 A B f(n) = 4n 1 C f(n) = 3(4 ) n 1 Df(n) = 4(3 ) n−1 This is a geometric sequence Common ratio = 4 12 3
f(n) = 3n−1 A B f(n) = 4n 1 C f(n) = 3(4 ) n 1 Df(n) = 4(3 ) n−1 This is a geometric sequence Common ratio = 4 12 3
A
This is a geometric sequence
=
f(n) = 3n 1
f(n) = 3n−1 Common ratio
B f(n) = 4n 1 C f(n) = 3(4 ) n 1 Df(n) = 4(3 ) n−1
4 12 3
f(n) = 3n−1 A B f(n) = 4n 1 C f(n) = 3(4 ) n 1 Df(n) = 4(3
Common ratio =
12
f
) n−1 This is a geometric sequence
4
3 f(n) = 3n 1
(1) = 31 1
f(n) = 3n−1 A B f(n) = 4n 1 C f(n) = 3(4 ) n 1 Df(n) = 4(3
n
Common ratio =
12
)
−1 This is a geometric sequence
4
3 f(1) = 30 f(1) = 31 1
f(1) = 30
f(1) = 1
f(n) = 3n−1 A B f(n)
1 C f(n) = 3(4
1 Df(n)
Common ratio =
= 4n
) n
= 4(3 ) n−1 This is a geometric sequence
4 12 3
4 12 3
f(1) = 30
f(1) = 1 False
f(n) = 3n−1 A B f(n) = 4n 1 C f(n) = 3(4 ) n 1 Df(n) = 4(3
n−1
Common ratio =
)
This is a geometric sequence
4 12 3 f(n) = 30 f(1) = 1 False
(1) = 4
f(n)
3n−1 A B f(n)
n 1 C f(n)
3(4
1 Df(n)
4(3
Common ratio =
=
= 4
=
) n
=
) n−1 This is a geometric sequence
f
f(1) = 30 f(1) = 1
Df(n) = 4(3 ) n−1
Common ratio = 4 12 3
False
This is a geometric sequence
f(1) = 4