Question

which term of AP 4, 7, 10 .......... is 64.​

Answer 1

Answer:

question asked n= 21

Step-by-step explanation:

check this pic dear

Answer 2

4,7,10,...is 64?

a=4

d=a₂-a₁,d=3

taking formula

aₙ=a+(n-1)d

64=4+(n-1)3

64-4=(n-1)3

60=(n-1)3

60/3=(n-1)

20=n-1

20+1=n

n=21