4. What is the value of k if the arithmetic mean between (k+4) and (k+14) is (3k +13)?
A. -2 C. 2
B. -3 D. 3
With solution please
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4. What is the value of k if the arithmetic mean between (k+4) and (k+14) is (3k +13)?
A. -2 C. 2
B. -3 D. 3
With solution please
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Verified answer
Answer:
The value of k is -2.
Step-by-step explanation:
Given: , ,
Find:
Formula:
Solution:
Checking:
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