Tolong dong no. berapa aja tapi saya butuh banget no.4,8 soal eksponen mtk doang

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

What fraction is equivalent to 0.46464646··· a. 46⁄999 b. 46⁄100 c. 46⁄99 d. 23⁄50