The sequence
Find the nth term of the progression 2,6,12,20...
Correct answer:
You need to know the following knowledge to solve this word math problem:
- algebra
- geometric progression
- arithmetic
- square (second power, quadratic)
- planimetrics
- parabola
- basic functions
- exponential function
- functions
Units of physical quantities:
Themes, topics:
Grade of the word problem:
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