11/180 limped pot monotone flop

[b-komplex]

UTG limper is 40/13 LAG, MP is 30/7. Is the turn bet okay here, and now what do I do?

PokerStars No-Limit Hold'em Tourney, Big Blind is t100 (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP2 (t2050)
MP3 (t1915)
CO (t745)
Button (t3950)
SB (t3973)
Hero (t2480)
UTG (t3327)
UTG+1 (t1095)
MP1 (t1025)

Preflop: Hero is BB with Q[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/spade.gif[/img].
UTG calls t100, <font color="#666666">1 fold</font>, MP1 calls t100, <font color="#666666">5 folds</font>, Hero checks.

Flop: (t350) A[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, UTG checks, MP1 checks.

Turn: (t350) Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets t200</font>, UTG calls t200, <font color="#CC3333">MP1 raises to t925</font>, <font color="#CC3333">Hero is confused...</font>