Math, asked by Aamna582004, 2 months ago

complete the following activities​

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Answers

Answered by alittleseed23
2

Answer:

t2=10+5

t3= 10+2×5

t19=10+18×5=100

tn= a+( n-1)×d

t19= 7+(19-1)×6

= 7+ 288

= 295

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