Math, asked by ruipatil, 1 year ago

determine k so that k²+4k+8,2k²+3k+6,3k²+4k+4 are the three consecutive terms of an AP

Answers

Answered by bindusri1828
9

Answer:

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Answered by Anonymous
2

 \huge \bold \blue {heya \: mate}

Given that,

k²+4k+8, 2k²+3k+6 and 3k²+4k+4 are the 3 consecutive terms of an AP,

Now,

We know that,

a2-a1=a3-a2

Here,

a1=k²+4k+8, a2=2k²+3k+6, a3=3k²+4k+4

2k²+3k+6-(k²+4k+8)=3k²+4k+4-(2k²+3k+6)

2k²+3k+6-k²-4k-8=3k²+4k+4-2k²-3k-6

k²-k-2=k²+k-2

k²-k²-k-k-2+2=0

-2k=0

k=0

Thus, the value of k is 0.

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