Question

Evaluate the expression for n = 7

n^2+n+1

NO LINKS

Answer 1

57

Explanation:

7 times 7 or 7 to the power of 2 is 49 plus 7 is 56 and then plus 1 makes that 57

Answer 2

57

Explanation:

n^2+n+1 (n=7)

7^2+n+1

49+7+1

49+8

57