Find the nth term and the 12th term of the list of numbers: 5, 2, -1, -4, …
Solution:
Find the 8th term of the A.P. whose first term is 7 and the common difference is 3.
Solution:
(i) If the common difference of an A.P. is -3 and the 18th term is -5, then find its first term.
(ii) If the first term of an A.P. is -18 and its 10th term is zero, then find its common difference.
Solution:
More Solutions:
- Check whether -150 is a term of the A.P. 11, 8, 5, 2, …
- Find the 20th term from the last term of the A.P. 3, 8, 13, …, 253.
- Find the sum of the two middle most terms of the A.P.
- Determine the A.P. whose third term is 16 and the 7th term.
- Find the 31st term of an A.P. whose 11th term is 38 and 6th term is 73.
- The 15th term of an A.P. is 3 more than twice its 7th term.