Natspams38401 Natspams38401
  • 23-01-2024
  • Mathematics
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Let a1, a2, a3,...., a18 are in a.p. and a1 = 5. If a1 a6 a8 a11 a13 a18 = 180, then the value of a18 is answer please choose a correct answer.
a. 45
b. 55
c. 65
d. 75

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