18,35,69,137,? what's the next siries
give explaination too.. please give answer correctly
Answers
Answered by
45
ans = 86
Step-by-step explanation:
a: 18 (first latter)
d: 35-18: 17
n: 5 (because we need 5th number)
An = a+(n-1)d
An = 18+(5-1)17
An = 86
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