Math, asked by kary9163, 11 months ago

If the sum of an n terms of an ap is given by sn=(3n^2+4n)

Answers

Answered by Striker10

3

Answer:

......Hope it helps! Buddy.....

Step-by-step explanation:

Sn = 3n²+4n

a = 7 d = 3

Answered by BrainlyJasmine

0

Answer:

Sn = 3n²+4n

Sn = 3n²+4na = 7 and d = 3

hope it helps …

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