Print Patterns in PL/SQL

You have given a number n then you have to print number a right-angled pyramid of * 
Examples: 

Input : 3
Output :
*
**
***

Input : 7
Output :
*
**
***
****
*****
******
*******

C

DECLARE
  -- declare variable n,
  --I AND J of datatype number
  N NUMBER := 7;
  I NUMBER;
  J NUMBER;
BEGIN
  -- loop from 1 to n
  FOR I IN 1..N
  LOOP
    FOR J IN 1..I
    LOOP
      DBMS_OUTPUT.PUT('*') ; -- printing *
    END LOOP;
    DBMS_OUTPUT.NEW_LINE; -- for new line
  END LOOP;
END;
--Program End

Output: 

*
**
***
****
*****
******
*******

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