Question

4 8 16 are in gp write next three terms

Answer 1

assume the 4th term= x then, 16/8=x/16

x=32

so the others are 32,64,128

Answer 2

r = t2/t1 = 8/4= 2

then,

t4 = 16*2 = 32

t5 = 32*2 = 64

t6 = 64*2 = 128


hope it's helpful...