Question

If (3x−1)
7
=a
7
​
x
7
+a
6
​
x
5
+....+a
1
​
x+a
0
​
, then a
7
​
+a
6
​
+a
5
​
+...+a
1
​
+a
0
​
=​

Answer 1

Answer:

0, 3, 4, 8 is the correct answer