Question

what is the difference between 3rd and 8th terms of the AP, 3,7,11,15....​

Answer 1

Answer:

20

Step-by-step explanation:

3,7,11,15

common difference= 4

Tn = a+(n-1)d

T3 = a+2d

T8 = a+7d

T8-T3 = 5d = 5(4) = 20

hope it helps u

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Answer 2

Sorry for the late answer........

Common difference = 4

General term = 3 +(n-1)4

3rd term = 11,

8th term = 31

Now you have already learned how to subtract two quantities in class 1.....