It is known that the sequence {an} is an equal ratio sequence, m, N, P ∈ n *, and m, N, P is an equal difference sequence

It is known that the sequence {an} is an equal ratio sequence, m, N, P ∈ n *, and m, N, P is an equal difference sequence

2n = m + p
am * q / a1 = q^m
an * q / a1 = q^n
ap * q / a1 = q^p
q^m * q^p = q^n * q^n
am * ap = an ^ 2