# Math Trigonometric Engineering Induction & Binomial Theorem Test Mcqs Online Preparation

## Math Trigonometric Engineering Induction & Binomial Theorem Test Mcqs Online Preparation With Answers Start Below

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Question 1 of 15

1. If n is any positive integer, then 3 + 6 + 9 + …. + 3n =
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. If a statement P(n) is true for n = m, where m is some given natural number, and the truth of P(n) for n = k > m implies the truth of P(n) for n = k + 1, then P(n) is true for all positive integers
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. (x+1/x) ⁴ =
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. If n is any positive integer, then 1³ + 2³ + 3³ + … + n =
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. In the expansion of (a + b)⁷, the 2nd term is
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B.
C.
D.

Question 5 of 15

Question 6 of 15

6. If n is any positive integer, then 1 + 3 + 5 + ... + (2n - 1) =
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. IF n is any positive integer, then 2ⁿ > 2 (n+1) is true for all
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B.
C.
D.

Question 7 of 15

Question 8 of 15

8. If n is any positive integer, then 2¹ + 2²+ 2³ + … + 2ⁿ =
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B.
C.
D.

Question 8 of 15

Question 9 of 15

9. (1-x) ³=
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B.
C.
D.

Question 9 of 15

Question 10 of 15

10. If n is any positive integer, then 1 + 2 + 3 +…+ n =
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. IF n is any positive integer, then 1/1.3+1/3.5+1/5.7 + …+ 1/(2n - 1)(2n + 1) =
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. If n is any positive integer, then 1² + 2² + 3² + ……+ n² =
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. If n is any positive integer, then 1/3 + 1/9 + …..+ 1/3ⁿ =
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. If n is any positive integer, then 1/1.2+1/2.3+1/3.4 +…+1/n(n+1)=
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. (a² -b²)³ =
A.
B.
C.
D.

Question 15 of 15

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