Geometric Sequence: 20 Terms
Starting at 500 with common ratio 12, the 20th term is 159,739,999,685,311,463,424,000.0000.
Sequence
500.0000, 6,000.0000, 72,000.0000, 864,000.0000, 10,368,000.0000, 124,416,000.0000, 1,492,992,000.0000, 17,915,904,000.0000, 214,990,848,000.0000, 2,579,890,176,000.0000, 30,958,682,112,000.0000, 371,504,185,344,000.0000, 4,458,050,224,128,000.0000, 53,496,602,689,536,000.0000, 641,959,232,274,432,000.0000, 7,703,510,787,293,184,000.0000, 92,442,129,447,518,208,000.0000, 1,109,305,553,370,218,496,000.0000, 13,311,666,640,442,621,952,000.0000, 159,739,999,685,311,463,424,000.0000
Formula
aₙ = a₁ × r^(n - 1)
Each term is found by multiplying the previous term by a fixed common ratio.
Frequently Asked Questions
What are the first 20 terms starting at 500?
500.0000, 6,000.0000, 72,000.0000, 864,000.0000, 10,368,000.0000, 124,416,000.0000, 1,492,992,000.0000, 17,915,904,000.0000, 214,990,848,000.0000, 2,579,890,176,000.0000, 30,958,682,112,000.0000, 371,504,185,344,000.0000, 4,458,050,224,128,000.0000, 53,496,602,689,536,000.0000, 641,959,232,274,432,000.0000, 7,703,510,787,293,184,000.0000, 92,442,129,447,518,208,000.0000, 1,109,305,553,370,218,496,000.0000, 13,311,666,640,442,621,952,000.0000, 159,739,999,685,311,463,424,000.0000