Determine 2419

Determine the first seven members of the sequence if a8 = 12, d = 1

Correct answer:

a7 =  11
a6 =  10
a5 =  9
a4 =  8
a3 =  7
a2 =  6
a1 =  5

Step-by-step explanation:

a7=121=11
a6=111=10
a5=101=9
a4=91=8
a3=81=7
a2=71=6
a1=61=5



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