for a18 - a8 = plz give answer fast we have to complete our hw
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Answered by
0
a(10+8)-a8=a10+a8-a8=a10
Answered by
9
Heya !!
A18 = A + 17D
And,
A8 = A + 7D
Therefore,
A18 - A8
=> A + 17D - ( A + 7D )
=> A + 17D - A - 7D
=> 17D - 7D
=> 10D
Hence,
A18 - A8 = 10D.
A18 = A + 17D
And,
A8 = A + 7D
Therefore,
A18 - A8
=> A + 17D - ( A + 7D )
=> A + 17D - A - 7D
=> 17D - 7D
=> 10D
Hence,
A18 - A8 = 10D.
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