If the sum of the series \[54+51+48+.............\] is 513, then the number of terms are [Roorkee 1970]

If the sum of the series \[54+51+48+.............\] is 513, then the n

1.	If the sum of the series \[54+51+48+.............\] is 513, then the number of terms are [Roorkee 1970]
A.	18
B.	20
C.	17
D.	None of these
Answer» B. 20

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If the sum of the series \[54+51+48+.............\] is 513, then the number of terms are [Roorkee 1970]

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