Which term of the A.p10,8,6....is-28?
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Step-by-step explanation:
10,8,6........-28
a=10, d=-2, anth=-28
anth=a+(n-1) d
-28=10+(n-1) -2
-28-10=-2n+ 2
-38-2=-2n
-20=-n
n=20
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