Question

5. Algebraic form of an arithmetic sequence is 2n + 5Find its 10th term?​

Answer 1

Answer:

X10= 25

Step-by-step explanation:

Xn= 2n+5

f= 2+5=7

d= 2

Xn = dn+(f-d)

X10= 2×10+(7-2)

X10=20+5

X10=25