Find the 10th and nth terms of the GP 12,4, 4/3,4/9.........
first term (a) = 12
common ratio (r) = 1/3
T 10 = ar n-1
= 12 (1/3)10-1
= 12 (1/3) 9
= 12 ( 1/19683)
=4/6561
ANS 4/6561
Tn = ar n-1
= 12(1/3)n-1 ans
Find the 10th and nth terms of the GP 12,4, 4/3,4/9.........
first term (a) = 12
common ratio (r) = 1/3
T 10 = ar n-1
= 12 (1/3)10-1
= 12 (1/3) 9
= 12 ( 1/19683)
=4/6561
ANS 4/6561
Tn = ar n-1
= 12(1/3)n-1 ans