Question

if 7 times the 7th term of an ap is equal to 11 times the 11th term then the find the value of a by d

Answer 1

Answer:

Step-by-step explanation:refer to ur answer below

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Answer 2

Hey mate here is ur ans
Given,
7(a+6d)=11(a+10d)
7a+42d = 11a+110d
42d-110d = 11a - 7a
-68d = 4a
-68/4 = a/d
$\frac{ - 68}{4} = \frac{a}{d} \\ \frac{ - 17}{1} = \frac{a}{d}$
Hope this helps u
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