Write the relation between Sn nd nth term of an AP
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Write the relation between Sn nd nth term of an AP
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Answer:
Step-by-step explanation:
Let a be the first term of AP
an be the nth term of AP
Sn be the sum of n terms of AP
The relation is
Sn =
Answer:
LET FIRST TERM OF AP BE 'A'....
and LET 'AN' BE THE NTH TERM OF AP...
AND ALSO 'sn' BE THE SUM OF 'N' TERMS
SO THE RELATION WHICH WE CAN SEE IS
SN=n(a+an) / 2