a normal geometric sequence is:

un=u1*(r^n-1)

but a compound interest geometric sequence is:

u(n+1)=u1*(r^n)

how do i know when to use which?

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- Apr 7th 2010, 06:55 AMjuliakSequences
a normal geometric sequence is:

un=u1*(r^n-1)

but a compound interest geometric sequence is:

u(n+1)=u1*(r^n)

how do i know when to use which? - Apr 7th 2010, 12:46 PMGrandad