-3
....... +1
-2 .............. -2
....... -1
-3 .............. -2
....... -3
-6 ............ -2
....... - 5
-11
The following sequence of numbers forms a quadratic sequence:
–3, –2, –3, –6, –11, …...
The first differences of the sequence also form a sequence. Determine an expression for general term of the first differences
1 answer
1 answer