Determine k so that 4k + 8, 2k2 + 3k + 6 and 3k2 +4k + 4 are the three-consecutive term of an A.P.
Answers
Answered by
3
Step-by-step explanation:
then 2b=a+c
So, 2(2k
2
+3k+6)=k
2
+4k+8+3k
2
+4k+4
4k
2
+6k+12=4k
2
+8k+12
6k=8k
∴k=0
Answered by
2
Hope this answers the question
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