find the value of 'k' for which the numbers
K + 2 4K-6 and 3k-2 areinA.P.
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Answer:
k=3
Step-by-step explanation:
It is given that k+2,4k−6,3k−2 are the consecutive terms of A.P, therefore, by arithmetic mean property we have, first term+third term is equal to twice of second term that is:
(k+2)+(3k−2)=2(4k−6)
⇒4k=8k−12
⇒4k−8k=−12
⇒−4k=−12
⇒4k=12
⇒k= 12 = 3
4
Hence k=3
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