Question

How many two digit number are divisible by 4?​

Answer 1

Answer:

ANSWER⬇️⬇️

two digit number are divisible by 4 are,

12 , 16, 20....96.

this from an arithmetic progression with

a=12 , d=4 , I = 96.

$n = (l - a)d + 1 \\ n = (96 - 12)4 + 1 \\n = \frac{84}{4} + 1 \\n = 21 + 1 \\ n = 22$

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