pls answer for my question i will mark u as brainliest
give me correct answer
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k= -5
Step-by-step explanation:
fog=gof
fog=f[g(x)]
=3×(6x-k)+2
18x-3k+2
gof=6[f(x)]
=6×(3x+2)-k
18x+12-k
18x-3k+2=18x+12-k
-3k+k=12-2
-2k=10
k=-5
ii=
a=3
d=12
a15=a+14d
=3+14×12
=3+168
a15=171
iii
a24=a+23d
=3+23×12
3+276
a24=279
nth=a+(n-1)d
=3+(n-1)12
=3+12n-12
=12n-9
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