Question

Sum of the AP

7 + 21 + 35 + _______________ + 38976

I will mark the Brainliest answer :)​

Answer 1

Answer:

you have to add 38,913 and your ans will come

hope it helps you

Answer 2

Answer:

AP is 7 + 21 + 35 + _______________ + 38976

a=7, d= 21-7=14 and the last term is 38976

an = a+(n−1)d

38976=7+(n−1)×14

38976−7=(n−1)×14

38,969/14=n−1

n=38,969/14+1=38984/14 (which is in fraction)

Therefore, 38976 is not a term of the given AP.

Hope it helps you