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12 questions from this quiz
Sequence with constant diff. between terms
ddd
The first term
Tn=a+(n−1)dT_n = a + (n-1)dTn=a+(n−1)d
222
d=Tn−Tn−1d = T_n - T_{n-1}d=Tn−Tn−1
131313
The term at position nnn
A natural number
Show Tn−Tn−1T_n - T_{n-1}Tn−Tn−1 is constant
No, Tn−Tn−1=2n+2T_n - T_{n-1} = 2n+2Tn−Tn−1=2n+2 (not constant)
a+da + da+d
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