Question

0,-4,-8,-12 find 1st term and the common difference
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Answer 1

Answer:

0  ;  -4

Step-by-step explanation:

First term refers to the will first term of the AP. Here AP is 0, - 4, - 8, - 12 ...

Hence first term is 0.

  Common difference defines the difference between the terms of AP.

Common difference = any term - previous term.

     Here,

common difference = - 4 - 0 = - 4