The 4th term of a GP is 24 and 8th term is 384 find the series
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t4=ar^3
24=ar^3.........1
t8=ar^7
384=ar^7........2
t4/t8
24/384=ar^3/ar^7
1/16=1/r^4
1/2=1/r
r=4
put it in 1
so a=8/3
24=ar^3.........1
t8=ar^7
384=ar^7........2
t4/t8
24/384=ar^3/ar^7
1/16=1/r^4
1/2=1/r
r=4
put it in 1
so a=8/3
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