एक गुणोत्तर श्रेणी (GP) के पहले 4 पदों का योग ज्ञात कीजिए, जिसका पहला पद 12 है और सार्व अनुपात (common ratio) 4 है।

In a geometric progression, the fourth term is 54 and the seventh term is 1458. What is the common ratio?

Which term of the Geometric Progression (GP) 3, 6, 12, 24, ... is 1536?

If G1 and G2 are two geometric means inserted between two positive numbers p and q, then the value of G12G2 + G22G1 is ________.