Math, asked by mallickarpit4314, 10 months ago

Find the sum of n terms of the sequence (an), where an=5-6n,n

Answers

Answered by anjalitripathi1698
1

Answer:

Sn = 6n(n-1)

Step-by-step explanation:

formula used:

Sn= n/2[2a(n-1)d]

d= a2-a1

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