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Two APs have the same common difference. The first term of one of these is -1and that of the other is -8 , Then the difference between their fourth term is

Posted by Shefali Kumari 4 years, 9 months ago

CBSE > Class 10 > Mathematics

2 answers

Varun Raghav 4 years, 9 months ago

0Thank You

Manav Kumar 4 years, 9 months ago

Here d1 = d2. a1=-1,a2= -8. T4=a1+3d1.T'4=a2+3d2. T4-T'4=a1-a2=-1+8=7. Hence ,the difference is seven.

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