Create a Java application to generate a right triangle pattern using numbers starting

from $1.$ Each number should be incremented by one. The pattern should be as

follows.

Test Data:

Input number of rows:$4$

Expected output:

Create a Java application to generate a right triangle pattern using numbers starting from $1.$ Each number should be incremented by one. The pattern should be as

$1,$

$2,3,$

$4,5,6,$

$7,8,9,10$

follows.

Test Data:

Input number of rows: $4$

Expected output:

Input number of rows : $4$

$1$

$23$

$456$

$78910$