Question

9,13,17,21,25ap 12th term and 24 th term

Answer 1

Step-by-step explanation:

a1=a=9

a2=13

d=a2-a1 = 13-9=4

a n = a+(n-1)d

a12= 9+(12-1)4

a12= 9+ (11)4

a12= 9 + 44

a12=53

an=a+(n-1)d

a24= 9 + (24-1) 4

a24= 9+ (23)4

a24= 9+ 92

a24=101

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Answer 2

Answer:

101

Step-by-step explanation:

A=9, D=4 N=24

An=A+(N-1)D

A24=9+23*4=9+92=101