Question

How many multiples of 2 are there between 15 and 99?

Answer 1

Answer:

42 is multiples by 2.

Step-by-step explanation:

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Answer 2

Answer:

42

AP- 16,18,20..........98

here, a = 16 ; d = 18-16 = 2 ; an=98

$an = a + (n - 1)d \\ 98 = 16 + (n - 1)d$

$98 - 16 = (n - 1)2 \\ 82 = (n - 1)2$

$\frac{82}{2} = (n - 1) \\ 41 = n - 1 \\ 42 = n$

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