The sum of the first 2012 terms of a geometric progression is 200. The sum of the first 4024 terms of the same series is 380. Find the sum of the first 6036 terms of the series. 500, 442, 542, 344

The sum of the first 2012 terms of a geometric progression is 200. The sum of the first 4024 terms of the same series is 380. Find the sum of the first 6036 terms of the series. O 500

If the sum of the first n terms of the series

Find the sum of the first 8 terms of the series 2,6,18,54.

The nth term of a series is 3^(n)+2n; find the sum of first n terms of the series.

The sum of the terms of an infinite geometric progression is 3 and the sum of the squares of the terms is 81. Find the first term of the series.

The sum of the first n-terms of the arithmetic progression is equal to half the sum of the next n terms of the same progression.Find the ratio of the sum of the first 3n terms of the progressionto the sum of its first n-terms.

What is the sum of the first 12 terms of an arithmetic progression, if the first term is 3 and the last term is 47?