Question

the algebraic from of an arithmetic sequence Xn = 5n - 3.
Write its first term and common difference?

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Answer 1

Answer:

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)

Step-by-step explanation:

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