Average of series consisting of 39 numbers is 60
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let the sum of all the number in series be x
a/q
x/39= 60
x= 60 × 39
x= 2340
so the sum of number is 2340
a/q
x/39= 60
x= 60 × 39
x= 2340
so the sum of number is 2340
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