In a geometric progression, each term must be:
ANon zero
BNon even
CNon equal
DNon exact
Answer & Solution
Correct answer: A. Non zero
1. The definition involves dividing one term by another.
2. Division requires the divisor not to vanish.
3. A sequence is called geometric progression if each term is non-zero.
4. So the answer is non zero.
_Source: NCERT Class XI Mathematics, Ch 8 'Sequences and Series'_
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