Answer:
a) -3
Explanation:
First number a = -48
relation (r) = -24/-48 =1/2
Position (n)= 5
now,
arⁿ⁻¹ [formula]
=-48 (1/2)⁵⁻¹
=-48 (1/2)⁴
=-48 (1/16)
=-48/16
=-3
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