H.W: Which of the sequences {a} converge and which diverge: n 1. a₁ = 2+ (0.1)" 2. a. - (1+2)

Refer to Figure P6.4. A strip load of q = 900 lb/ft2 is applied over a width B = 36 ft. Determine the increase in vertical stress at point A located z = 15 ft below the surface. Given: x = 27 ft. Figure P6.4