(vi) 20, 18, 16, ... ... rth
Answers
Answered by
4
Answer:
14'and 12
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Answered by
3
Answer:
AP
Step-by-step explanation:
a=20 d= -2
formula=a+(n-1)d
20+(r-1)(-2)
20-2r+2
-2r+22
-2r= -22
r=11
hope this help u
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