- Find the required term of the following sequence : (1) √5 , 3√5, 5√5, 7√5…10th term (2) -15/8, -7/8, 1/8, 9/8… 15th term
- Which term of the series 13+21+29 … is equal to 189?
- Which term of the sequence 17, 23, 29, 35 is equal to 294?
- The third term of an A.P. is 25 and the tenth term is -3. Find fortieth term.
- The first term of an A.P. is -2 and the tenth term is 16. Find fiftieth term.
- Determine 21st term of an A.P. whose ninth term is -6 and the common difference is 5/4.
- If seven times the seventh term of an A.P. is equal to eleven times its eleventh term. Prove that the eighteenth term of the A.P. is zero.
- Determine the second term and kth term of an A.P. whose 6th term is 12 and 8th term is 22.
- The fourth term of an A.P. is equal to 3 times the first term and seventh term exceeds twice the third term by 1. Find the first term and the common difference.
- If 9th term of an A.P. is zero then prove that its 29th term is twice its 19th term.
- The sum of three terms in an A.P. is 24 and their product is 440. Find the numbers.