Question

the 7 th term of an Ap is -4 and the 13 th term is -16 .find the ap​

Answer 1

_________HOLA MATE_________❤

⏬ HERE'S UAH ANSWER ⏬

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a7=-4

⚫a+6d=-4

⚫a=-4-6d.....(1)

a13=-16

⚫a+12d=-16....(2)

using eq1 in eq2...

↪-4-6d+12d=-16

↪6d=-12

↪d=-2...(use this in EQ.1)

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⭕a=-4-6(-2)

⚫a=-4+12

⚫a=8

So,the AP is:

⏬⏬⏬⏬⏬⏬

8,10,12..so on