Correct underlined words if necessary in the following sentence ?

Have you been more careful, the accident could have been averted.

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

B, F, K, Q, ?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

LMA, NOB, PQC, ? , STE

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series:

BXM, EUP, HRS, ?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

IGT, JHS, KIR, LJQ, MKP, ?

8.A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.㔰〼न′㤠न㔠ㄭलサンチーム㔱खत ꉲ〠〠न म
एक अनुサンチーム㐲म 㐲卄दया गया है, िजसम
एक पद लꉲुत है। 㐲卄दए गए ꛕवक〰㰊प㐲卄 म
सेवह सह㐰〼 ꛕवक〰㰊प च㔰〼ुनए जो अनुサンチーム㐲म को पूरा करे?
IGT, JHS, KIR, LJQ, MKP, ?

A series is given with one term missing, Choose the correct alternative from the given ones that will complete the series.

JAZ, LEX, NIV, PMT, ?

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?

a_ ca_c_dc_d_ad_

Choose the correct alternative from the given ones that will complete the series.

GON, JRQ, MUT, ?

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

aa_ab_ _aaa _a