# 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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