Looking for answers? Westonci.ca is your go-to Q&A platform, offering quick, trustworthy responses from a community of experts. Get quick and reliable answers to your questions from a dedicated community of professionals on our platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

The nth term of a sequence is 12n - 5

Work out the numbers in the sequence that have two digits and are NOT prime.


The Nth Term Of A Sequence Is 12n 5 Work Out The Numbers In The Sequence That Have Two Digits And Are NOT Prime class=

Sagot :

9514 1404 393

Answer:

  55, 91

Step-by-step explanation:

The 2nd through 8th numbers in the sequence are the 2-digit numbers ...

  19, 31, 43, 55, 67, 79, 91

Of these, the ones that are composite (not prime) are ...

  55 = 5·11

  91 = 7·13