Key Concept: Word-formation puzzle
c) 15
[Solution Description]
To solve this, we need to list all possible consecutive letter combinations. Starting from the first letter:
1. P, PH, PHE, PHEN, PHENO, PHENOM, PHENOME, PHENOMEN, PHENOMENO, PHENOMENON
2. H, HE, HEN, HENO, HENOM, HENOME, HENOMEN, HENOMENO, HENOMENON
3. E, EN, ENO, ENOM, ENOME, ENOMEN, ENOMENO, ENOMENON
4. N, NO, NOM, NOME, NOMEN, NOMENO, NOMENON
5. O, OM, OME, OMEN, OMENO, OMENON
6. M, ME, MEN, MENO, MENON
7. E, EN, ENO, ENON
8. N, NO, NON
9. O, ON
10. N
Now, count only dictionary-recognized English words. Some examples include "hen," "omen," "men," "phenom," "on," "no," etc. The exact number requires checking each combination against a dictionary, but commonly around 15-20 valid words exist.
Your Answer is correct.
c) 15
[Solution Description]
To solve this, we need to list all possible consecutive letter combinations. Starting from the first letter:
1. P, PH, PHE, PHEN, PHENO, PHENOM, PHENOME, PHENOMEN, PHENOMENO, PHENOMENON
2. H, HE, HEN, HENO, HENOM, HENOME, HENOMEN, HENOMENO, HENOMENON
3. E, EN, ENO, ENOM, ENOME, ENOMEN, ENOMENO, ENOMENON
4. N, NO, NOM, NOME, NOMEN, NOMENO, NOMENON
5. O, OM, OME, OMEN, OMENO, OMENON
6. M, ME, MEN, MENO, MENON
7. E, EN, ENO, ENON
8. N, NO, NON
9. O, ON
10. N
Now, count only dictionary-recognized English words. Some examples include "hen," "omen," "men," "phenom," "on," "no," etc. The exact number requires checking each combination against a dictionary, but commonly around 15-20 valid words exist.