An investment fund accumulates with a force of interest equal to & for 050 51 where 8 K 1+(1-t) At time t = 0, there is 100000 in the fund. At time t = 1, there is 110000 in the fund. Calculate K. (a) 0.05 (b) 0.10 (c) 0.15 (d) 0.20 (e) 0.25