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The sum of third and second term of ap is 30 and seventh term exceeds by fourth term by 14 find ap

Posted by Navleen Kaur 1 year, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Akshra Garg 1 year, 2 months ago

a+2d+a+d=30 2a+3d=30 a+6d=a+3d+14 3d=14 d=14/3 2a+14=30 2a=16 a=8 Now you can form your ap

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