Question

a) Write an arithmetic sequence of first term 7 and common difference 4 ?
b) What is its 11 "term ?
-) Can the difference between any two terms of this sequénce be 100 ? Why?​

Answer 1

a)

given : a1 =7 , d=4

a2 = a1 +4

a3=a2 + 4

and so on...

so the series is 7,11,15,19,23,27,31,35,39,43,47,51,55 and so on...

b) a11 = 47

c) might it can be

Answer 2

Answer:

a) 7,11,15.....

b) 47

c) The difference between 2 terms in this AP can be 100.