Sagot :
Answer: 9, 7, 5, 3, 1, -1, -3, -5
1st term = 9
8th term = -5
Common difference = -2
Question:
What is the 8th term in the sequence 9,7,5,3,...?
Answer:
-5
a1=9
a2=9-2=7
a3=7-2=5
a4=5-2=3
a5=3-2=1
a6=1-2=-1
a7=-1-2=-3
a8=-3-2=-5
Answer: 9, 7, 5, 3, 1, -1, -3, -5
1st term = 9
8th term = -5
Common difference = -2
What is the 8th term in the sequence 9,7,5,3,...?
-5
a1=9
a2=9-2=7
a3=7-2=5
a4=5-2=3
a5=3-2=1
a6=1-2=-1
a7=-1-2=-3
a8=-3-2=-5