Binomial Theorem And Its Simple Applications Question 104

Question: The approximate value of $ {{(1.0002)}^{3000}} $ is

Options:

A) 1.6

B) 1.4

C) 1.8

D) 1.2

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Answer:

Correct Answer: A

Solution:

  • [a] $ {{(1.0002)}^{3000}}={{(1+0.0002)}^{3000}} $

$ =1+(3000)(0.0002)+\frac{(3000)(2999)}{1.2}{{(0.0002)}^{2}}+ $

$ \frac{(3000)(2999)(2998)}{1.2.3}{{(0.0002)}^{3}}+…. $ We want to get answer correct to only one decimal places and as such we have left further expansion. $ =1+(3000)(0.0002)=1.6 $