how many terms of an arthemetic sequence 2,6,10,14.....added up to 242
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Step-by-step explanation:
An=242
a=2
n=?
d=4
An=a+(n-1)d
242=2+(n-1)4
242=2+4n-4
242=-2+4n
242+2=4n
244=4n
244/4=n
61=n
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