The nth term of the a.p is given by an = a1 + (n - 1)d, where a1 is the first term and d is the common difference.
Therefore, the nth term of the a.p 11,4,-3.... is an = 11 + (n - 1)(-7) = 11 - 7n + 7.
Find the nth term of the a.p 11,4,-3....
1 answer