Find term in a.p. 8k+4, 6k-2, 2k+7
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Common difference = a_2 - a_1 = a_3 - a_2
6k - 2 - (8k + 4) = 2k - 7 (6k - 2)
6k - 2 - 8k - 4 = 2k - 7 - 6k + 2
-2k - 6 = -4k - 5
2k = 1
k = 1/2
vikram991:
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