Math, asked by prakashrgodwa, 4 months ago

the igre
520
5, 8, 11 find Sot
Find the sum of nth terens of the
given AP 3 , 7,19 find 520
1.99 693 find sin

Answers

Answered by Itzsweetcookie

1

Answer:

$♤♡◇♧■ANSWER■♤♡◇♧$

Given A.P. is 3,7,11,15,....

Here a=3,d=4

We know Tn=a+(n−1)d

=3+(n−1)4

=4n−1

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