can u help me plz
[tex]1 + 3 + 3 { \\ }^{2} \: \: + \frac{3n \: - \: 1}{2} [/tex]
plz help me class 11 ch 4
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can u help me plz
[tex]1 + 3 + 3 { \\ }^{2} \: \: + \frac{3n \: - \: 1}{2} [/tex]
plz help me class 11 ch 4
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Answer:
3n+11
Step-by-step explanation:
1+3+3²+3n-2
1)evaluate the exponent
1+3+3²+3n-2
1+3+9+3n-2
2)add the numbers
1+3+9+3n-2
11+3
3)rearrange terms
11+3n
3n+11