The first term of an AP a-d, a, a+d ------- is
(a) a (b) a-d (c) a + d (d) -a
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a-d is the first term
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Answer:
a is the first term of ap.
Step-by-step explanation:
an=a+{n-1}d
keeping nth term =1 {nth terms are the number of terms in the sequence}
a1=a+{1-1}d
a+{0}d
=a
If we keep n=2
a2=a+{2-1}d
a+{1}d
a+d
If we keep n=3
a3=a+{3-1}2
=a+{2}d
a+2d.
So, general terms of AP are a, a+d, a+2d, a+3d.....
Hope this will help you.
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