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a) The second term of an arithmetic sequence is 8 and the tenth term is -48. armes edT (s +5)s i) Find the value of the first term a and the common difference d. hem ii) Calculate the sum of the first 15 terms of the sequence. tent ont mwob stW (1 sonsupsa srit ni amet ar to timil erit etsluple) (@

a) The second term of an arithmetic sequence is 8 and the tenth term is -48. armes edT (s +5)s i) Find the value of the first term a and the common difference d. hem ii) Calculate the sum of the first 15 terms of the sequence. tent ont mwob stW (1 sonsupsa srit ni amet ar to timil erit etsluple) (@

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a) The second term of an arithmetic sequence is 8 and the tenth term is -48. zma) edT (s i) Find the value of the first term a and the common difference d. sonsupsz srit to emot 21 srit nwob stW (1 [ashem ii) Calculate the sum of the first 15 terms of the sequence. sonsupsa srit ni armet sri to timil erit etsluple) (n (+s)s mil b) Use Pascal's triangle to find Im (z5) where z = 3 + 5i and i is the imaginary unit. (ahom ST
Transcribed Image Text:a) The second term of an arithmetic sequence is 8 and the tenth term is -48. zma) edT (s i) Find the value of the first term a and the common difference d. sonsupsz srit to emot 21 srit nwob stW (1 [ashem ii) Calculate the sum of the first 15 terms of the sequence. sonsupsa srit ni armet sri to timil erit etsluple) (n (+s)s mil b) Use Pascal's triangle to find Im (z5) where z = 3 + 5i and i is the imaginary unit. (ahom ST
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