the algebraic from of an arithmetic sequence Xn = 5n - 3.
Write its first term and common difference?
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Given, arithmetic sequence Xn=5n+3
a. The first term of the sequence, put n=1
X1=5×1+3=8
b. d=5 (coefficient of n be the common difference)
The remainder divide by 5=3.
(58=3,513=3,518=3,etc)
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