Identity $\binom{n}{r} = \binom{n}{n-r}$ means Pascal rows are:
Aalways all zeros
Bhave $n - 1$ entries
Csymmetric about centre
Dalways strictly increasing
Answer & Solution
Correct answer: C. symmetric about centre
Equal entries at equidistant positions → palindromic.
Related questions
Penalty for wrong answers : THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE Penalty for wrong answers : THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE For [[1,2],[2,4]], the determinant equals:If A is invertible, |A^{−1}| equals:For a 3 × 3 non-singular A with |A| = 5, the value of |adj A| is:For a non-singular square matrix A of order n, |adj A| equals:For non-singular A, B of the same order, (AB)^{−1} equals:For a non-singular A, (A^{−1})^{−1} equals: