Insert five numbers between \(15\) and \(57\) such that the resulting sequence is a part of an arithmetic sequence and find the common difference \(d\).
Insert five numbers between \(3\) and \(33\) such that the resulting sequence is a part of an arithmetic sequence and find the common difference \(d\).
In the picture there are the first four terms of the sequence of patterns that consist of black and white squares. Identify the true statement about the number of squares in these patterns, if you know that exactly one of the given statements is true.
The numbers of black squares in patterns determine an arithmetic sequence with the common difference \(6\).
The numbers of white squares in patterns determine an arithmetic sequence with the common difference \(6\).
The numbers of white squares in patterns determine an arithmetic sequence with the first term \(2\).
The numbers of black squares in patterns determine an arithmetic sequence with the first term \(2\).
In the picture there are the first four terms of the sequence of patterns that consist of black and white squares. Identify the true statement about the number of squares in these patterns, if you know that exactly one of the given statements is true.
The numbers of white squares in patterns determine an arithmetic sequence with the common difference \(4\).
The numbers of black squares in patterns determine an arithmetic sequence with the common difference \(4\).
The numbers of white squares in patterns determine an arithmetic sequence with the third term \(16\).
The numbers of black squares in patterns determine an arithmetic sequence with the third term \(16\).
The picture shows first three patterns formed by dots. The numbers of dots in patterns correspond to terms of an arithmetic sequence. To which term corresponds a pattern that will use \(28\) dots?
The picture shows first three patterns formed by dots. The numbers of dots in patterns correspond to terms of an arithmetic sequence. To which term corresponds a pattern that will use \(41\) dots?