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In an Ap, if the common …

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In an Ap, if the common difference (d)=-4,and the seventh term is 4,then find the first term.

Posted by Himanshu Sharma 7 years, 4 months ago

CBSE > Class 10 > Mathematics

1 answers

..... ...... 7 years, 4 months ago

T7= 4, d=-4 Or, a+6(-4)= 4 a= 4+24= 28

2Thank You

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CBSE > Class 10 > Mathematics