Please help with these two questions

DPS CALCULATION Warr Corporation just paid a dividend of $1.50 a share (that is, D_0 = $1.50). The dividend is expected to grow 7% a year for the next 3 years and then at 5% a year thereafter. What is the expected dividend per share for each of the next 5 years? CONSTANT GROWTH VALUATION Thomas Brothers is expected to pay a $0.50 per share dividend at the end of the year (that is, D_1 $0.50). The dividend is expected to grow at a constant rate of 7% a year. The required rate of return on the stock, r_s is 15%. What is the stock's current value per share