Sequence And Series Question 333

Question: Consider the sequence $ 8A+2B,6A+B,4A,2A-B,…….. $ Which term of this sequence will have a coefficient of A which is twice the coefficient of B?

Options:

A) 10th century

B) 14th century

C) 16th century

D) None of these

Show Answer

Answer:

Correct Answer: D

Solution:

[d] $ 8+(n-1)(-2)=2(2+(n-1)(-1)) $
$ \Rightarrow 10=6 $ which is incorrect



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