Math, asked by Umapathi6747, 1 year ago

Which term of the ap 21, 18, 15 ...... Is -81 class 10

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Answered by tyagi7595

0

Answer:

an=a+(n-1)d

a-81=21+(-81-1)-3

a-81=21+(+82)-3

a-81=21+(-246)

a-81=-225

a=225/81

a=25/9

Answered by Anonymous

0

plz refer to this attachment

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