Question

1 4 5 16 17 20 21 64 65 find 50th term of the sequence

Answer 1

Answer:

50th term of these sequence is 100

Answer 2

Answer:

the sequence goes like this :

1, 4, (1+4). 16, (1+16), (4+16), (1+4+16), 64, (1+64)

its using $4^{n}$

so the 50th term is 1284 (1024+256+4)

Step-by-step explanation: