Question

Write the first 3 term of this sequence a n = 2 + (n -1)2

Answer 1

Answer:

$a_{1}$ = 2

$a_{2}$ = 4

$a_{3}$ = 6

Step-by-step explanation:

$a_{n}$ = 2+(n-1)2

$a_{1}$ = 2+(1-1)2 = 2

$a_{2}$ = 2+(2-1)2 = 4

$a_{3}$ = 2+(3-1)2 = 6