Find the sum of the first 20 terms of the sequence -7-3, 1, ......

Similar Questions

Yomi was asked to label four seats S, R, P, Q. What is the probability he labelled them in alphabeti...

A linear transformation is defined by T: (x, y) \(\to\) (-x + y, -4y). Find the image, Q`, of Q(-3, ...

The first term of a linear sequence is 9 and the common difference is 7. If the nth term is 380, fin...

For what values of x is \(\frac{x^{2} - 9x + 18}{x^{2} + 2x - 35}\) undefined?...

The equation of a circle is given as 2x\(^2\) + 2y\(^2\) - x - 3y - 41 = 0. Find the coordinates of ...

If \(g(x) = \frac{x + 1}{x - 2}, x \neq -2\), find \(g^{-1}(2)\)....

A binary operation * is defined on the set of real numbers, R, by P * q = \(\frac{q^2 - p^2}{2pq}\)...

Given that P = {x: x is a multiple of 5}, Q = {x: x is a multiple of 3} and R = {x: x is an odd numb...

Which of the following sets is equivalent to \((P \cup Q) \cap (P \cup Q')\)?...

Two vectors m and n are defined by \(m = 3i + 4j\) and \(n = 2i - j\). Find the angle between m and ...