In an AP, the sum of the first 3 terms is -36 and that of the last 3 is 27. If there are 10 terms, what are the 1 st term and the common difference respectively?
A. 15, 3
B. -15, 3
C. 15, -3
D. -15, -3
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In an AP, the sum of the first 3 terms is -36 and that of the last 3 is 27. If there are 10 terms, what are the 1 st term and the common difference respectively?
A. 15, 3
B. -15, 3
C. 15, -3
D. -15, -3
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Answer:
the correct answer is option B
Step-by-step explanation:
i think
Answer:
B. - 15, 3
Step-by-step explanation:
Refer the above attachment for clear explanation.
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