Please help me with this question attachment there .

Please help me with this question 
attachment there .

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Grade:Select Grade

2 Answers

1700 Points
7 years ago
Dear Aditya dev, Answer is 1. It is a formula..
Aditya Dev
28 Points
7 years ago
no the answer given is (C) doesnt exist. can you explain what steps lead to answer? …

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