Math, asked by ms920868313, 10 months ago

it is an ap series Question plz help me out ​

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Answers

Answered by dhanalakshmis2524
1

Answer:

73

Step-by-step explanation:

a= 11 ,   d = 4  l = 299

n =( l-a )/d   +1

  = ( 299 - 11 ) /4   +1

 = 288/4   +1

  = 72 +1

  = 73

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