# Anisha and Amit study in class XII. Anisha told Amit that if the marks in Mathematics

Anisha and Amit study in class XII. Anisha told Amit that if the marks in Mathematics of each student in the class area increased by 5, the average would go up by 5. She further says that it is true for all numbers. Amit does not it agree and Anisha proves it by taking the case n, instead of 5. Anisha is using

(a) deductive logic

(b) common logic

(c) estimation

(d) inductive logic