Computer Applications
The sum of a[1] and a[3] in the array int a[] = {20, 40, 60, 80, 100} is:
- 80
- 100
- 120
- 60
Java Arrays
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Answer
120
Reason — In the array int a[] = {20, 40, 60, 80, 100}, the index starts from 0.
a[1]refers to the second element: 40a[3]refers to the fourth element: 80
So, the sum is: 40 + 80 = 120.
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