Question

k-2, 12-k,2k+1 is an A. P.... find the value of k

please answer me I will mark u as the brainest​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

k,2k−1,2k+1 are three terms in A.P. Then,

Common difference between first two terms = 2k−1−k =k−1

Common difference between next two terms = 2k+1−2k+1 =2

The common difference between consecutive terms should be equal.

Hence, k−1=2

k=3