Question

Please help!!!!! will mark brainliest

Answer 1

Answer:

It should be B- an=3n+1 because it seems to be adding one every time

Step-by-step explanation:

Answer 2

Answer:

We will count number of squares

first term is 4

so,

second term is 7

so,

third term is 10

so,

We can see that this sequence is in arithematic sequence

we can use nth term formula

where

an is nth terms

a1 is first term

d is common difference

n is total number of terms

now, we can plug values

and we get

b 3n+1

Step-by-step explanation: