A
\int_0^1 2x\ dx
1
\int_2^5 8x\ dx
84
\int_1^2 10x^4\ dx
62
\int_1^4 2x\ dx
15
\int_3^6 (2x+1) \ dx
30
\int_2^3 (3x^2-1)\ dx
18
\int_1^2 (4x^3+3x^2+1)\ dx
23
int_0^2 (2x+3x^2+8x^3)\ dx
44
\int_-1^0 (1-2x)\ dx
2
\int_-1^2 (4x^3 +5)\ dx
30
\int_-1^1 (x^3 -x+1)\ dx
2
\int_-2^3 (2x^2 -3x+1)\ dx
125/6
\int_2^3 x(2+3x)\ dx
24
\int_1^3 (3x^3+4x^2)/x \ dx
42
\int_-1^2 (x-3)^2 \ dx
21
\int_1^2 (x^3+4x^2)/x \ dx
25/3
\int_0^(2/3) (2x+3x^2 )\ dx
20/27
\int_1^2 x^-2 \ dx
1/10
\int_2^3 2/x^3 \ dx
5/36
Find the value of k if
\int_1^k (x+1)\ dx = 6
k=3