The sum of the first n terms of the arithmetic - вопрос №410641297852 от Julai1234 03.03.2023 07:44

Question

Алгебра: The sum of the first n terms of the arithmetic progression 4,10, equals the 64th term of the arithmetic progression 21,42, find n? ​

Julai1234 · Answer

Answer 21The solotion to this task...

The sum of the first n terms of the arithmetic progression 4,10, equals the 64th term of the arithmetic progression 21,42, find n? ​