1.2^(2)+2.3^(2)+3.4^(2)+

Find the sum to n terms of the sequence 1.3.2^(2)+2.4.3^(2)+3.5.4^(2)+...

Find the sum of the series: 1xx2^(2)+2xx3^(2)+3xx4^(2)+... "to n terms"

(1^(2).2^(2))/(1!)+(2^(2).3^(2))/(2!)+(3^(2).4^(2))/(3!)+....=

Evalueate the following det [[1 ^ (2), 2 ^ (2), 3 ^ (2) 2 ^ (2), 3 ^ (2), 4 ^ (2) 3 ^ (2), 4 ^ (2 ), 5 ^ (2)]]

The sum of the series (1^(2).2^(2))/(1!)+(2^(2).3^(2))/(2!)+(3^(2).4^(2))/(3!) +.. Is

The sum of the series (1^(2).2^(2))/(1!)+(2^(2).3^(2))/(2!)+(3^(2).4^(2))/(3!) +.. Is