Question

write the general term using algebraic expression for 1,5,9,13.....​

Answer 1

Answer:

the starting term=a=1

the difference b/w the 1st and 2nd term or 2nd and 3rd or 3rd and 4th= 4

let the number of term be n

an=a+(n-1)d

hope it helps u.....^_^

Answer 2

the answer in Algeraic expression = X + 4

by applying X + 4

1+4 = 5

5 + 4 = 9

9 + 4 = 13

13 + 4 = 17

17 is the answer.