Question

PLEASE HELP!! MEDAL!
Which of the following equations could you use to find the nth term of a compound interest sequence?

Answer 1

\[a.P _{n}= P_{1}(1+i)^{n-1}\]

Answer 2

\[b. P_{n}= P_{1} + (n-1)iP _{1}\]

Answer 3

\[c. x_{n}=x_{1}+ (n-1)v Lambdat\]

Answer 4

\[d. a _{n}=a _{1}+nd\]

Answer 5

\[e. P _{n}= P _{1}i ^{n-1}\]