If -8, m, n, 19 are in arithmetic progression, find (m, n)
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Correct Answer: Option A
Explanation:
-8, m, n, 19 = m + 8
= 19 - n
m + n = 11
i.e. 1, 10
-8, m, n, 19 = m + 8
= 19 - n
m + n = 11
i.e. 1, 10