Math, asked by pratham13560, 3 months ago

Find the 21st term of the A.P. 7,11, 15, ……

Answers

Answered by Tanisharose

1

Answer:

an= a+(n-1)d

an = 7+(21-1)4

an=7+80

an = 78

Answered by 2008shrishti

3

Answer:

Answer:

an= a+(n-1)d

an = 7+(21-1)4

an=7+80

an = 78

Step-by-step explanation:

Hope this answer will help you.✌️

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