What is the sum of the first 12 terms of an arithmetic progr

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89

M: +2.00/-0.50

What is the sum of the first 12 terms of an arithmetic progression if the 3rd term is -13 and the 6th term is -4?

[2017 SSC CGL 18 AUG Shift-1]

A 67

B 45

C -30

D -48