Question

For the following APs, write the first term and the common difference:
(0) 3,1,-1,-3,...
(ii) -5,-1,3,7,...​

Answer 1

Step-by-step explanation:

(1.) a=3, d= 1-3=-2

(2.)a=-5, d=-1+5= 4

Answer 2

Step-by-step explanation:

i) The first term is 3

And common difference =1-3= -2

ii) The first term is - 5

And common difference =- 1-(-5)=4

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