Sequence 2

Write the first 5 members of an arithmetic sequence a11=-14, d=-1

Correct result:

a1 =  -4
a2 =  -5
a3 =  -6
a4 =  -7
a5 =  -8

Solution:

a1=−14−(11−1)⋅(−1)=−4
a2=a1−1=−5
a3=a2−1=−6
a4=a3−1=−7
a5=a4−1=−8

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