Sn= 4n²-3n find the nth term of an AP
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Answered by
2
Answer:
Step-by-step explanation:
sn - sn-1 = 4n2-3 - (4n2-3-1)
= 4n2-3 - (4n2-4)
= 8n2-16n2 - 12n2-12
= 4n2 - 12
Answered by
1
Step-by-step explanation:
- 8n2-16n2-12n2-1=4n2-12
- mark the brainlist
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