Question

the 20th term of the pattern 2, 5, 10, 17, 26?

Answer 1

Answer:

401

Step-by-step explanation:

Here we can see 2 is being added to general difference

First from 2 to 5, then 5 to 10 as 2 more is increased

In this pattern terms will be 2,5,10,17,26,37,50,65,82,101,122,145,170,197,226,257,290,325,362,401

So 20th term will be 401