Question

What is the next term in the sequence? 7, 18, 29, 40, . . .

Answer 1

first Let's find the common difference

an=a1+(n-1)d

let's take A2 that is 18

so 18=7+(2-1)d

18=7+d

d=11

so the next term is going to be 40+11 that is 51