O a) Prove by induction on nzi that 2*+s*.r. ... 3a-1)² = +n(6n*+3n -1). g'+ ... +(3n-1)? = n(6nt+3n-1). %3D b) Proe by induction on nz o that an +1 is div isible by 7 n+2 2** + 3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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O a) Prove by induction on nzi that
2 +5*+ 8*+
• *(3n-1)* = tn (6nt +3n -1).
...
%3D
b) Proe by induction
on n7o that
an +1
is div isible by 7.
n+2
2* + 3
2*
CS Scanned with CamScanner
Transcribed Image Text:O a) Prove by induction on nzi that 2 +5*+ 8*+ • *(3n-1)* = tn (6nt +3n -1). ... %3D b) Proe by induction on n7o that an +1 is div isible by 7. n+2 2* + 3 2* CS Scanned with CamScanner
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