Find the twenty fifth term of the A.P.  :  12, 16, 20, 24, ....... | Filo

Class 10

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Arithmetic Progressions

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Find the twenty fifth term of the A.P.  :  12, 16, 20, 24, ..........

1. 108
2. 112
3. 116
4. 120
Solution: Let be the first term and be the common difference of given AP.
Hence and .

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