The sequence
Find the nth term of the progression 2,6,12,20...
Final Answer:

You need to know the following knowledge to solve this word math problem:
algebraarithmeticplanimetricsbasic operations and conceptsUnits of physical quantitiesthemes, topicsGrade of the word problem
We encourage you to watch this tutorial video on this math problem: video1
Related math problems and questions:
- Altering sign sequence
Find the nth term of the sequence -1/2, 1/4, - 1/6, 1/8, - 1/10, ....
- Arithmetic 81798
Two arithmetic sequences have the same first term. The nth term of the first sequence is 15, and of the second sequence, 21. The sum of the first n terms of the first sequence is 63, and of the second sequence, 84. Write the sums of the first n terms of b
- Sequence 11
What is the nth term of this sequence 1, 1/2, 1/3, 1/4, 1/5 ...?
- AP Formula
Use the Arithmetic Sequence Formula to find the 120th term of this sequence: 3, 6, 9, 12, 15, 18, ...
- GP - first term
Find the 1st term of the GP: ___, -6, 18, -54.
- The sum 27
The sum of a geometric progression's second and third terms is six times the fourth term. Find the two possible values of the common ratio.
- Geometric progression
If the 6th term of a GP is four and the 10th is 4/81, find common ratio r.