The nth term of a G.P. whose first term is a and common ratio is r is given by : ar^{n - 1}.
Hence, option 3 is the correct option.

Question

The nth term of a G.P. whose first term is a and common ratio is r, is given by : 1. Tn = arn + 1 2. Tn = ar1 - n 3. Tn = arn - 1 4. Tn =

KnowledgeBoat · Accepted Answer

The nth term of a G.P. whose first term is a and common ratio is r is given by : arn - 1. Hence, option 3 is the correct option.

Mathematics