Question

write the common difference of AP 3,1,-1,_3...​

Answer 1

Answer:

here the common difference is

1-3= -2

Answer 2

Answer:

-2

Step-by-step explanation:

$a_{1}$ = 3

$a_{2}$ = 1

d = $a_{2}$ - $a_{1}$

d=1-3

d=-2

hope u understood

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