Question

the first five terms of sequence are 2,7,12,17,22 find an expression for nth term

Answer 1

do you see any pattern in that sequence ?

Answer 2

is it ap or gp @idahs

Answer 3

ap = Arithmetic Progression or Arithmetic sequence
gp = Geometric Progression or Geometric sequence

Answer 4

this is an ap with first term,a=2 and common difference,d=5

Answer 5

For the given sequence a = 2 and common difference is 5.
expression for nth term is :
Tn = a+(n-1)d

Maths question paper for class 8 ICSE - http://icse.edurite.com/icse-question-papers/maths-question-papers-for-class-8-icse.html