The algebraic form of an arithmetic sequence is Xn=4n+3.What is its common difference?
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Answer:
Put n= 1 2 3
Step-by-step explanation:
Xn=4n+3
X1=4×1+3=7
X2=4×2+3=11
now,
Common difference = X2-X1
= 11-7
= 4
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