The ratio between the sum of n term of two A.P. s is 3n + 8: 7n + 15. Then find the ratio betwee...

Описание: The ratio between the sum of n term of two A.P. s is 3n + 8: 7n + 15. Then find the ratio between their 12 th term
Class: 12
Subject: MATHS
Chapter: SEQUENCE & SERIES
Board:IIT JEE

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