Php loop discourse

In php loop statements, how can I use PHP loop statements to write an equilateral triangle with the first row being a star, the second row being three stars, and the third row being five stars ?, How is it a triangle... For ($ I & nbsp; = & nbsp; 1; & nbsp; $ I & nbsp; & lt; 4; & nbsp; $ I ++) {& nbsp; for ($ j & nbsp ;=& nbsp; 1; & nbsp php loop statement
How can I use a PHP loop statement to write an equi triangle with the first row being a star, the second row being three stars, and the third row being five stars?
------ Solution --------------------
How is it a triangle...
For ($ I = 1; $ I <4; $ I ++ ){
For ($ j = 1; $ j <$ I * 2 + 1; $ j ++ ){
Echo 'X ';
}
Echo" \ N ";
}