The next term of the A.P.
A.P is
The simplified A.P is √7, 2√7 3√7
d= 2√7 – √7 = √7 (2–1) = √7
Next term of A.P means the fourth term = a4
a4 = a + (n–1) d
a4= √7 + 3√7
= 4√7
= √112