if 8k +4, 6k-2 ,2k+12 are in a.p. then the value of K is
Answers
Answered by
10
Answer:
when these r in ap then,
8k+4 + 2k+12 = 2(6k -2)
= 10k +16 = 12k -4
= 16+4 = 12k-10k
= 20 = 2k
= k = 10
Answered by
0
Answer:
K=3
Step-by-step explanation:
- Given that a1=8k+4 and a2=6k-2
FINDING
- d=a2-a1
- d=6k-2-(8k+4)
- d=6k-2-8k-4
- d=-2k-6
- -2k=-6
- k=6/2
- k=3
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