Math, asked by afiyaamjed5767, 1 year ago

Check whether 140 is a term of the A. P - 7, - 4, - 1,2.....​

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Answers

Answered by sejalKhopade
8

Answer:

yes, 140 is a term of an above A. P

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Answered by Aloi99
3

Answer:

Hey Here is ur answer↓

Yes,140is a Term of the A.P

Step-by-step explanation:

A.P

-7,-4,-1,2....140

a=-7

d=a2-a1=-4+7=3

Let an=140

an=a+(n-1)d

140=-7+(n-1)×3

140+7=(n-1)×3

147=(n-1)×3

147/3=>49=n-1

49=n-1

n=>49+1==>50

As It Proves how many terms the A.P has It is the term of the A.P

Hope it helps

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