Question

Find the 7th term of the geometric sequence show below
-x^7, -2x^12, -4x^17,…

Answer 1

By looking at the formula that the rule is the coefficient of x times z to the power plus 2

so we can write the following geometric sequence

-x⁷,-2x¹²,-4x¹⁷,-8x²²,-16x²⁷.-32x⁵²....