1. If sum of first three terms of an AP is 27, what is the 2nd term ?
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The second term is a+d=9.
pls refer the attachment.
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Answer:
2nd term is 9
Step-by-step explanation:
- we have the three terms: a,(a+d),(a+2d)
- according to the question,
- a+a+d+a+2d=27
- 3a+3d=27
- 3(a+d)=27
- a+d=9 which is 2nd term (Ans.)
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