MTH100 Solved Quiz 1 by Iqra Azhar

If the "common ratio =3" ,for the following geometric sequence:(x-1),(x-1)(x-1),(x-1)(x-1)(x-1)-----,then the value of ‘x’ is ....... 4. Sum of first 999 terms of the sequence:{-1,1,-1,1,….}is-----

1.

If first term=a=2, common difference=d=4 and term number=n=10; then what is the value of 10th term in an arithmetic sequence?

10th term in the arithmetic sequence is 38.

Cramer`s rule fails for If the determinant of the coefficient matrix zero

sequence can be finite or infinite true false True. number in sequence always get bigger true false

Which of the following matrix has an inverse? singular non singular "non-singular

Two matrices of same order can be..... added and subtracter.

If the difference between successive terms of a series is a constant, then the series is said to be a/an _______ series. arithmetic series.

Two matrices A and B are multiplied to get AB if no. of columns of A is equal to no. of rows of B

To add two matrices, order of matrices must be same. Determinant is a process of attaching a real number to every ............... matrix. square

What is the 31st term of the arithmetic sequence: 1, 4, 7, 10, …?

91.

A Square matrix with ones on the diagonal and zeros elsewhere is called a/an ........... matrix "identity matrix."

If the first term=a=1, common ratio=r=1/2; then which term of geometric sequence is 1/4?

If the sum of first n natural numbers is n(n+1)/2, Then their average will be------. (n+1)/2