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1 vote

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?

Asked on by | Votes 1 | Views: 62 | Tags: algebra     | ssc cgl tier 1 18 08 2017 shift 1     | ssc cgl tier 1     | ssc cgl     | quantitative aptitude     | ssc cgl tier 1 2017     | ssc cgl 2017     | Add Bounty

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?
1). 67
2). 45
3). -30
4). -48


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2 answers

3 vote
Answered by on | Votes 3 |
45

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3 vote
Answered by on | Votes 3 |
I am not sure, may be 45 is correct




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