Question

quantos números pares existem entre 31 e 183?

me ajudem por favor.​

Answer 1

Resposta:

76 números pares

Explicação passo-a-passo:

32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104 ,106 ,108,110,112, 114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182

Answer 2

Resposta:75

Explicação passo-a-passo:

an=a1+(n-1).R

a1=32

an=182

r= 2.

182=32+(n-1).2

182=32+2n-2

182-32+2=2n

150=2n

n=150/2

n=75