the numbers are doubling
2, 4, 8, 16, 32, ...
7 term of the G P 2, 4, 8
2 answers
In G.P.
an = a • r^(n - 1 )
a = first term
r = common ratio
In this case:
a = 2 , r = 2 , n = 7
an = a • r^(n - 1 )
a7 = 2 • 2^6 = 2^7 = 128
an = a • r^(n - 1 )
a = first term
r = common ratio
In this case:
a = 2 , r = 2 , n = 7
an = a • r^(n - 1 )
a7 = 2 • 2^6 = 2^7 = 128