Question

write the first three terms in each
of the following sequence defined by
the following an= 2n+5​

Answer 1

Answer:

these are the answers..........

Answer 2

Explanation:

Put n=1 we get:

a1 = 2×2+1=2+1=3 (First term)

a2 = 2×2+1=4+1=5 (Second term)

a3=2×3+1=6+1=7 (Third term)

Hence the terms are 3, 5, 7