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If the nᵗʰ term of an …

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If the nᵗʰ term of an AP is 7-4n. Find the common difference.

Posted by Aryan Rawat 2 years, 3 months ago

CBSE > Class 10 > Mathematics

4 answers

Gayatri Pathade 2 years, 2 months ago

It's -4

Mohd Arsalan 2 years, 3 months ago

-7

Prince Kumar 2 years, 3 months ago

Let An term be 1 A1=7-4*1 =3 Let An term be 2 A2=7-4*2 =7-8 =-1 Now Common difference=A2-A1 =-1-3 =-4 Hence the required common difference is -4.

Nikhil Yadav 2 years, 3 months ago

-7

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