Question

Consider the sequence 2, 5, 10, 17, ...

Answer 1

A4 means the 4th number
so it is 17

Answer 2

Answer:

The answer is $a4=17$

Step-by-step explanation:

we have the sequence

$2,5,10,17,...$

Let

a1-----> the first term

a2----> the second term

a3----> the third term

a4----> The fourth term

In this problem we have

$a1=2$

$a2=5$

$a3=10$

$a4=17$

therefore

the answer is

$a4=17$