GATE | GATE 2017 MOCK II | Question 19

Consider the following pseudo code.

x = 0;
for (i = 1 to n)
  for (j = 1 to 4i – 3)
    x = x + 1

Find the value of x, when the above code is executed in a function.

(A) n
(B) 2n2 – n
(C) 2n2 – 1
(D) 2n

Answer: (B)

Explanation: output

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