Question

for the following APs, write the first term and the common difference: (1) 3,1,-1, -3,.... ​

Answer 1

First term=3,

common difference=second term-first term

=1-3

=(-2)

Answer 2

Answer:

-5, the difference is that each of the number is 2 less than the other. by subtracting 2 from each number, you can get the other number

Step-by-step explanation:

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