program CalcAvgSquaresvan, number, sum, count, i: integerbegisum := 0count := 0;
writeln('Enter the number of elements in the sequence: ')readln(n);
for i := 1 to n dbegiwriteln('Enter a number: ')readln(number);
end;
if count > 0 thewriteln('Average of squares of even numbers: ', sum/count:0:2elswriteln('No even numbers in the sequence')end.
program CalcAvgSquares
va
n, number, sum, count, i: integer
begi
sum := 0
count := 0;
writeln('Enter the number of elements in the sequence: ')
readln(n);
for i := 1 to n d
if number mod 2 = 0 thebegi
writeln('Enter a number: ')
readln(number);
begi
sum := sum + number * number
count := count + 1
end;
end;
if count > 0 the
writeln('Average of squares of even numbers: ', sum/count:0:2
els
writeln('No even numbers in the sequence')
end.