Question

if if K, 2K - 1, 2 k + 1 are the three consecutive terms of an ap find value of k
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Answer 1

Step-by-step explanation:

For an AP,

2 x middle term = sum of end terms

So,

$2(2k - 1) = k + 2k + 1 \\ 4k - 2 = 3k + 1 \\ 4k - 3k = 1 + 2 \\ k = 3$

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Answer 2

Answer:

for the value k=3

Step-by-step explanation:

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