Question

What are the first and last terms of the geometric series?..... read further...

Answer 1

for 1st term, put i= 1 in 5 2^(2i-1)

for last term, put i= 6 in 5 2^(2i-1)

Answer 2

ok

Answer 3

so what do u get as answers ?

Answer 4

ok umm... started w/:

Answer 5

10

Answer 6

10, 40, 160, 640, 2560, 10240

Answer 7

correct!

Answer 8

so 10 & 10,240! so E!

Answer 9

so that's how u solve it! thanks hartnn!

Answer 10

welcome ^_^