pls ans Q . 18,20,22,23
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22.
10,12.75,15.50,18.25...........59.50
59.50=10+(n-1)2.75
59.50=10+2.75n-2.75
59.50=7.25+2.75n
59.50-7.25=2.75n
52.25=2.75n
n=52.25/2.75=?
10,12.75,15.50,18.25...........59.50
59.50=10+(n-1)2.75
59.50=10+2.75n-2.75
59.50=7.25+2.75n
59.50-7.25=2.75n
52.25=2.75n
n=52.25/2.75=?
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