a=-1.25a3,For the following APs, write the first tern and the common d – InterviewSolution

1.

a=-1.25a3,For the following APs, write the first tern and the common diffrences(ii)5-1, 3, 7,

Answer»

First term = -5. common difference = second term - first term = -1 -(-5)= -1+5= 4.

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