If1 4 7 10 x 287 find the value of x July 8, 2019 16 32 64 128 If 1 4 7 10 x 287 find the value of x Finding the value of x Find the value of the expression 2. if 1 + 4 + 7 + 10 + ⋯ + x = 287 find the value of x
