For vhat value of k, are the numbers x,2x + k and 3x + 6 three consecutive terms of an A. p?
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Step-by-step explanation:
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Answer:
the value of k is 3
Step-by-step explanation:
In an AP the common difference is same.
If a,b,c are three consecutive terms then
common difference is second term - first term
= b-a=c-b
= b+b=a+c
=2b=a+c or
b=(a+c)/2
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