Question bank/JEE Main/Mathematics

JEE MainMathematicsToughSequences and Series

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?

Show answer and solution
8 + (n -1) (-2) = 2(2 + (n - 1) (-1))
⇒\Rightarrow 10 = 6
Which is not possible

Source: Grass-G / M-19 Mathematics Paper 28 Nov Fourth.docx

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