The 6th term of a GP is 2000. Find its first term if its common ratio is 10
formula application:
r=10
term(6) = ar^5
2000 = a(10^5)
a = 2000/100000 = 2/100 or 1/50or .02
r=10
term(6) = ar^5
2000 = a(10^5)
a = 2000/100000 = 2/100 or 1/50or .02