in an AP if An=3n and An+1=3n +2 then value of common difference d is
1)3n
2)2
3)8
4)4
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1
Answer:
1)3
Step-by-step explanation:
An=3n
A1 = 3(1) = 3
A2= 3(2) = 6
d = A2-A1= 6-3=3
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