find the value of 117/11-18/7
Answers
Answered by
0
Answer:
Answer
WE can see that : 7×T
7
=11×T
11
7(a+6d)=11(a+10d)
7a+42d=11a+110d
7a−11a=110d−42d
−4a=68d
∴a=−17d
Consider, T
18
=a+17d=−17d+17d∴T
18
=0
Answered by
1
Answer:
117/11-18/7
LCM of 11 and 7 is 77
{7(117)-11(18)}/77
( 819-198 )/77
621/77 is the correct answer
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