Question

A sequence of numbers a1,a2,a3,........,..... satisfies the relation an+1=an-1+an for n≥2.Find a4 given a1=a2=1.
please give correct answer​

Answer 1

Step-by-step explanation:

Rinse with onion and garlic juice

Garlic and onion have been an age-old remedy for hair loss. The two ingredients strengthen hair follicles and prevent hair loss. Blend and strain 2 onions and 4-5 garlic cloves and extract the juice. ... Leave the mixture on for 10 minutes and wash hair with shampoo as usual