The sum of first 20 terms of the AP 10, 12, 14, 16, 18 . is _________ – McqOptions

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1.	The sum of first 20 terms of the AP 10, 12, 14, 16, 18 . is _________
A.	200
B.	580
C.	620
D.	440
Answer» C. 620

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