Question

For the following APs, write the first term and the common difference;
(I)3,1,-1,-3.....
(ii)-5,-1,3,7,.....
(iii)1/3,5/3,9/3,13/3,....
(iv)0.6,1.7,2.8,3.9,...
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Answer 1

Step-by-step explanation:

1.a=3 and d=1-3=-2

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

3...a=1/3 nd d=5/3-1/3=5-1/3=4/3

4....a=0.6 nd d=1.7-0.6=1.1...

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