1.

3) Water139. n, = 2.8, n, = 1.4. So n2 = ....... 11) 2 7) 05 3) 4.2 4) 1.41S-

Answer»

d=12 a=2.8 n12=a+11d =2.8+11(0.2) =2.8+2.2 =5



Discussion

No Comment Found