Which value can you use for n to show that the first step in a proof by mathematical induction of "For all the positive integers n, 1^2+2^2+...+n^2=n(n+1)(2n+1)/6 " is true? a. n = 3.26
b. n = 1/4
c. n = 1
d. n = -10.1

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

What is the 12th term of b(n)=-4-2(n-1)

What value of x is in the solution set of 4x – 12 s 16 + 8x?