Comprehension Passage
Directions: Study the given information carefully answer the questions followed by it
An input-output is given in some steps. Some mathematical operations are done in each step. Observe the steps followed in the first input and follow them for the second input as well.
What will be the sum of second digit of the third block and the first digit of the second block in step 1 from the given input?
1
5
2
2
3
7
4
1
5
None of the above