Math, asked by khushibehl5903, 10 months ago

In an ap if 7 times 7th term is equal to 11 times 11th then find 18th term

Answers

Answered by meeragupta0029

2

Answer:

Step-by-step explanation:

7A7=11A11

7[A + 6D] =11[A+10D]

7A+42D=11A+110D

4A=-68D

4[A+17D]=0

A+17D=0

A18=A+17D

A18=0

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