Fine the Ap where a=-1/2 and d= -2
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Step-by-step explanation:
a=a¹ = -1/2. , d=-2
a²= -1/2-2
= -5/2
a³=-5/2-2
= -9/2
a⁴=-9/2-2
=-13/2
So the A.P = -1/2,-5/2-9/2,-13/2........
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