The nth term of an A.P. is 6n + 2.

The nth term of an A.P. is 6n + 2. Find the common difference.

Solution:

Show that the list of numbers 9, 12, 15, 18, … form an A.P. Find its 16th term and the nth.

Solution:

More Solutions:

• The nth term of an A.P. cannot be n² + n + 1.
• Find the sum :
• How many terms of the A.P. -6, (-11/2), (-5), …..
• Find the sum of first 20 terms of this A.P.
• The sum of the first 14 terms of an A.P. is 1505 and its first term is 10.
• The sum of first n term of an A.P. is 3n² + 4n.