The nth term of an A.P whose first term ‘a’ and common difference ‘d’ is_____
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Step-by-step explanation:
- an = n+(n-1) d
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Progressions are sequence which follow a certain pattern .
Arithmetic progressions are progressions which have a commen difference . It's abrevation is A.P .
The nth term of A.P is Sn = n/2 [2a + ( n - 1 ) ]
a = first term
n = last term
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