Question

3,K–2 ,5 are in AP .Find K

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

a2-a1 = a3-a2

k-2-3 = 5-(k+2)

k-5 = -k+7

k+k = 7+5

2k = 12

k = 12/2

k = 6