Determine the A.P. whose third term is 16 and the 7th term exceeds the 5th term by 12
Solution:
Find the 20th term of the A.P. whose 7th term is 24 less than the 11th term, the first term is 12.
Solution:
More Solutions:
- In an A.P. (with usual notations):
- The first term of an A.P. is 5, the last term is 45 and the sum is 400.
- How many terms of the A.P. 25, 22, 19, … are needed to give the sum 116
- Find the sum of first 22 terms, of an A.P. in which d = 7 and a22 is 149.
- If the sum of the first 6 terms of an A.P. is 36.
- If an = 3 – 4n, show that a1, a2, a3, … form an A.P.