Math, asked by udhas46hduiduas, 19 days ago

Please solve the answers​

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Answered by ItzSavageGirlIsha
29

Step-by-step explanation:

Q4) the answer is option b ) 12

Q7) First term of the AP is 8

Learn More: In an A.P if sum of its first n terms is 3n square +5n and it's Kth term

the answer is 8 of Q7

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it's Isha

Answered by vanshikakadu97
3

3. a

4. b

2. answer in photo.

7. b) AP is 8

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