Math, asked by bivory960, 1 month ago

the tenth term of an arithmetic progression is 68 and the common difference is 7, find the first term

Answers

Answered by amansingh2492006
4

Answer:

Let first term of AP is a and common difference is d

10th term= a + 9d = 68

=> a + 9d = 68

Put d= 7

=> a + 63= 68

=> a= 5

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