# 1st PUC Mathematics Series-8

#### PUC Science 1st Year Mathematics Series-8 quiz

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1st PUC Mathematics Series 8

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Q.71 Which amount of postage can be formed using just 4-cent and 11-cent stamps?

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Q.72 22-cent of postage can be produced with two 4-cent stamp and one 11-cent stamp.

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Q.73 Which amount of postage can be formed using just 3-cent stamp and 10-cent stamps?

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Q.74 Suppose that P(n) is a propositional function. Determine for which positive integers n the statement P(n) must be true if: P(1) is true; for all positive integers n, if P(n) is true then P(n+2) is true.

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Q.75 Suppose that P(n) is a propositional function. Determine for which positive integers n the statement P(n) must be true if: P(1) and P(2) is true; for all positive integers n, if P(n) and P(n+1) is true then P(n+2) is true.

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Q.76 A polygon with 25 sides can be triangulated into _______

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Q.77 What is the base case for the inequality 7n > n3, where n = 3?

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Q.78 In the principle of mathematical induction, which of the following steps is mandatory?

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Q.79 For m = 1, 2, …, 4m+2 is a multiple of ________

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Q.80 For any integer m>=3, the series 2+4+6+…+(4m) can be equivalent to ________