give the proper answer for the question number 62 for 10th CBSE arithmetic progression lesson
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S=n/2 (a+l)
144=9/2 (a+28)
288=9 (a+28)
288/9=a+28
32=a+28
a=32-28
a=4
HOPE IT HELPS YOU
144=9/2 (a+28)
288=9 (a+28)
288/9=a+28
32=a+28
a=32-28
a=4
HOPE IT HELPS YOU
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May this will help you
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