b) for (i 0; isn; i++) for (j- 0; j

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Please answer b part.

Problem 2: How many times will "Hello" be printed? Express that number using
summation, then give a closed form formula for the sum (means simple arithmetic
expression without summation notation)
a) for (k 0; k< 5n+6; k-7k)
print "Hello";
print "Hello";
j-1;
while (j< 9n-5)
print "Hello":
print "Hello";
jt:
print "Hello";
print "Hello";
print "Hello";
b) for (i-0; is n; i++).
for (j- 0; j<i; j)
print "Hello":
print "Hello";
print "Hello";
print "Hello",
for (i- 1; isn; i-21)
for (j- 0; js i; j-j+15)
print "Hello":
Transcribed Image Text:Problem 2: How many times will "Hello" be printed? Express that number using summation, then give a closed form formula for the sum (means simple arithmetic expression without summation notation) a) for (k 0; k< 5n+6; k-7k) print "Hello"; print "Hello"; j-1; while (j< 9n-5) print "Hello": print "Hello"; jt: print "Hello"; print "Hello"; print "Hello"; b) for (i-0; is n; i++). for (j- 0; j<i; j) print "Hello": print "Hello"; print "Hello"; print "Hello", for (i- 1; isn; i-21) for (j- 0; js i; j-j+15) print "Hello":
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