Math, asked by yashsharmackt, 9 months ago

Please solve it guys

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Answers

Answered by sumitprakash150802

0

Answer

n=9

Step-by-step explanation:

Answered by gargi2004

2

Answer:

an = a + ( n-1 ) d

39 = 7 + ( n-1) 4

39 -7 = 4n - 4

32 +4 = 4n

36 = 4n

n = 9

please mark as brainliest....please

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