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).
Question 6:
Find the second term of the arithmetic sequence if first and third ones are and respectively.
Question 7:
What is the sum of the first six terms of an arithmetic sequence if
?
Question 8:
Find the sum of the first terms if an arithmetic sequence if and difference
.
Question 9:
Find the sum of the first twenty terms of an arithmetic series
: (-4 is the initial term).
Question 10:
The arithmetic series is given by formula of the nth term . Find the sum of the first eighteen terms.