1.

If \[{{n}^{th}}\]  terms of two A.P.'s are \[3n+8\] and \[7n+15\], then the ratio of their \[{{12}^{th}}\] terms will be  [MP PET 1986]

A. 44443
B. 42552
C. 44380
D. 42217
Answer» B. 42552


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