If a, a2+ 2 and a3 + 10 are in G.P., then find the values(s) of a.
Solution:
If k, 2k + 2, 3k + 3, … are in G.P., then find the common ratio of the G.P.
Solution:
More Solutions:
- The terms of a G.P. with first term a and common ratio r are squared.
- If a, b, c are in G.P. show that (1/a), (1/b), (1/c) are also in G.P.
- If a, b, c, d are in G.P., show that.
- The number of bacteria in a certain culture doubles every hour.
- Find the sum of 20 terms of the series 2 + 6 + 18 + …
- Find the sum of the first 10 terms of the geometric series.