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Montano1993 [528]
3 years ago
9

A sequence is defined recursively by f(1)=16 and f(n)=f(n-1)+2n. Find f(4). Please help!

Mathematics
1 answer:
liberstina [14]3 years ago
5 0
f(2)=16+2\cdot2=20\\
f(3)=20+2\cdot3=26\\
f(4)=26+2\cdot4=34
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