Question

Find 10term of ap 2,7,12 an=a+(n-1)d

Answer 1

heya

here

A1=2

D=a2-a1=5

now

An=a+(n-1)D

so

A10=2+(9)5

A10= 2+45

A10=47

hence tenth term is 47

Answer 2

Answer:-

Refer the attachment