Answer:
13, 9 ,5
Step-by-step explanation:
17, _ , _ , _ , 1
Given:
A1 = 17
An = 1
n = 5
d = ?
Solution:
An = A1 + (n-1)d
1=17 + (5-1)d
1-17= 4d
-16=4d
-16/4=d
-4=d
Hence:
A2 = 17 + (-4) = 13
A3 = 17 + (-8) = 9
A4 = 17 + (-12) = 5
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Answers & Comments
Answer:
13, 9 ,5
Step-by-step explanation:
17, _ , _ , _ , 1
Given:
A1 = 17
An = 1
n = 5
d = ?
Solution:
An = A1 + (n-1)d
1=17 + (5-1)d
1-17= 4d
-16=4d
-16/4=d
-4=d
Hence:
A2 = 17 + (-4) = 13
A3 = 17 + (-8) = 9
A4 = 17 + (-12) = 5