Start learning →

As per your syllabus, the sequence 1, 4, 9, 16, 25, 36,... consists of which numbers?

ATriangular numbers
BCube numbers
CFibonacci numbers
DSquare numbers (n² for n = 1, 2, 3, ...)
Answer & Solution
Correct answer: D. Square numbers (n² for n = 1, 2, 3, ...)
As per your syllabus, 1, 4, 9, 16, 25, 36 are squares of natural numbers (n²). The other options misclassify.
Practise this question with Quill — CBSE Class 9 →

Keep practising C9sequencebasics

Browse all C9sequencebasics questions for CBSE Class 9, or explore more Mathematics topics.

Start a C9sequencebasics lesson →
Related questions