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.Let a1, a2, a3... be in AP and g1, g2....

.Let `a_1, a_2, a_3...` be in AP and `g_1, g_2...` be in GP If `a_1, g_1=2` and `a_(10) = g_(10)=3`, then (A) `a_(19).g_7` is an integer (B) `a_7g_(19)` is an integer (C) `a_(19)g_(10)` is not an integer (D) none of these

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