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The series 2 + 4 + 8 + 16 + 32 + . . . is: arithmetic geometric both neither
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geometric with common ratio = 2
how do u find that out?
See, A GP is like \[a, ra, r^2 a , r^3a,.....\] while an AP is like \[x, x+y, x+2y, x+3y,.......\]
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