ave per match 15 the last match he get 23 runs 15-23=8
if he get ave 16 runs add every 1 runs his ave 16
now there have 8runs then the number of matchs will be 8
including last match now calculate 16*8=128 18*8=144
144-128=16 now the answer :23+16=39
((15 X m) + 23)/(m+1)= 16
solving , we get number of matches (m) as 7 (excluding last
match)
so he shud hit 39 runs in last innings to ake average to 18
ave per match 15 the last match he get 23 runs 15-23=8
if he get ave 16 runs add every 1 runs his ave 16
now there have 8runs then the number of matchs will be 8
including last match now calculate 16*8=128 18*8=144
144-128=16 now the answer :23+16=39
((15 X m) + 23)/(m+1)= 16
solving , we get number of matches (m) as 7 (excluding last
match)
so he shud hit 39 runs in last innings to ake average to 18