1)
A sequence is arithmetic if the difference between consecutive terms is constant.
1, 4, 9, 16, ... is not an arithmetic sequence.
2)
The fifth term is -8.
B. -5
F(-1)=2x-3
=2(-1)-3
=-2-3
=-5
Answer:
x = {-2, 2/3}
Step-by-step explanation:
2x = -4
x = -2
3x = 2
x = 2/3
x = {-2, 2/3}
Hi there!
=
×
=
= 2.5
Hence,
Th' required answer is 2.5
~ Hope it helps!