if the sum of first n terms of an AP is given by Sn=n²+3n , then the

1.	if the sum of first n terms of an AP is given by Sn=n²+3n , then the first term of the AP is 1)1 2)2 3)3 4)4
Answer» Answer: 4 Step-by-step explanation: PUT n=1 and FIND the FIRST TERM of AP.

if the sum of first n terms of an AP is given by Sn=n²+3n , then the first term of the AP is 1)1 2)2 3)3 4)4

Answer»

Answer:

Step-by-step explanation:

PUT n=1 and FIND the FIRST TERM of AP.

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if the sum of first n terms of an AP is given by Sn=n²+3n , then the first term of the AP is 1)1 2)2 3)3 4)4

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