What is the nth term of the series: 10, 27, 52, 85,...

The series
given is 10 , 27, 52, 85,€¦

Subtracting subsequent terms gives

27 €“ 10 = 17

52 €“ 27 = 25

85 €“ 52 =
33

The difference we get does not provide any information about the
series.

Again...