JEE MATHEMATICS MCQ: COMPLEX NUMBERS

1 Easy

1 of 1

Application +4 | -1

Which term of the sequence

\left( { - 8 + 18i} \right),\;\left( { - 6 + 15i} \right),\left( { - 4 + 12i} \right),\;

… is purely imaginary?

View answer and explanation

Correct option: A

5th

Option A (5th) is correct because the 5th term of the sequence is 0 + 6i, which is purely imaginary.

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