Which term of progression 2, 6, 10, … … . is 92, find a17, a31.
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Answer:
92=2+(n-1)4
90=(n-1)4
45/2-1=n
There fore 92 is not a term in this ap
a17=2+16×4
=66
a31=2+(30×4)
=122
Hope it helps
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