Mohamed earns $8 per hour for the first 40 hours. He earns $12 per hour for each hour he works over 40 hours in a week. Mohamed'
1 answer:
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Answer:
Option (a)
Step-by-step explanation:
The given expression is :
We need to rewrite the sum using sigma notation.
The numerator is 3 in all terms.
At denominator, in first term (1)(2), in second term (2)(3) and so on.
A general term for the denominator is k(k+1).
Sigma notation is :
Hence, the correct option is (A).