If r= 3 7 July 8, 2019 16 32 64 128 If r 3 7 what is 4r If r 3 7 what is 4r brainly Obtain the quadratic equation if r 3 7 If a 7 243 r 3 find t6 If n 7 and r 3 what is p nr 7 if If 1 2 3