Question 1:
The initial term of an arithmetic progression is and difference . Find
.
Question 2:
Arithmetic progression is given by formula . Find
.
Question 3:
Find the difference of an arithmetic series if
.
Question 4:
Find the initial term of an arithmetic series , if and the common difference
.
Question 5:
Find the formula of the nth term of an arithmetic series
: (-3 is the initial term).
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