Math, asked by jaggu667, 4 months ago

the value of a20-a10 for the ap 5,9,13,17

Answers

Answered by uzairriazdgk

0

Answer:

a(n)=a+(n-1)d

d=9-5=4

a=5

a(20)=5+(20-1)4=81

a(10)=5+(10-1)4=41

a(20)-a(10)=81-41=40

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