Pâ‚€ = 206 and difference d = 6
Step-by-step explanation:
Step(i):-
Given that the arithmetic sequence
         206,212,218,224,.....
Pâ‚€ = 206 and difference d = 212-206 = 6
The term of the sequence
 Â
Step(ii):-
The term of the sequence
 Â
Put n=20