Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
S_PT_ST_TZ_T_T_S_P_Z
1
T, Z, P, S, P, Z, T, T
2
Z, P, T, S, P, T, T, Z
3
Z, T, P, P, S, T, Z, T
4
T, P, Z, S, T, Z, P, T
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
S_PT_ST_TZ_T_T_S_P_Z