The seventh term of an arithmetic progression is four times itss second term and twelth term is 2 more than three times of its fourth term. Find the progression.

The seventh term of an Arithmetic progression is four times its second term and twelfth term is 2 more than three times of its fourth term.Find the progression.

The nth term of an arithmetic progression is 3n-1. Find the progression.

There are five terms in an arrithmetic progression. the Sum of these terms is 55, and the fourth term is five more than the sum of the first two terms.Find the terms of the Arithmaetic progression.

The third term of an arithmetical progression is 7, and the seventh term is 2 more than 3 times the third term. Find the first term, the common difference and the sum of the first 20 terms.

The sum o the fourth and eighth terms of arithmetic progression is 24 and the sum of the sixth and tenth terms is 44. Find the first three terms of the Arithmetic progression:

The sum of the first fifteen terms of an arithmetical progression is 105 and the sum of the next fifteen terms is 780. Find the first three terms of the arithmetical progression,.