Question

write the algebra of 17, 20,23, 26,..
of this sequence
Is 400 is
a termof this sequence.why?​

Answer 1

Step-by-step explanation:

ɪɴ ᴛʜɪꜱ ꜱᴇqᴜᴇɴᴄᴇ ᴇᴀᴄʜ ɴᴜᴍʙᴇʀ ʜᴀꜱ 3 ᴅɪɢɪᴛ ᴅɪꜰꜰᴇʀᴇɴᴄᴇ ʟɪᴋᴇ ʙᴇᴛᴡᴇᴇɴ 17 ᴀɴᴅ 20 ᴛʜᴇʀᴇ ɪꜱ 3 ɢᴀᴩ ꜱᴏ ᴀʟʟ ᴛʜᴇ ɴᴜᴍʙᴇʀꜱ ᴀʀᴇ ᴡɪᴛʜ 3 ɢᴀᴩ ꜱᴏ ᴛʜᴇy ᴀꜱᴋᴇᴅ ᴛʜᴇ ɴᴇxᴛ ꜱᴇqᴜᴇɴᴄᴇ ᴀꜰᴛᴇʀ 400 ꜱᴏ 400+3 ᴡʜɪᴄʜ ɪꜱ ɪ ᴛʜɪɴᴋ 403

Answer 2

Answer:

looks like an arithmetic sequence with a =17 and d=3

term(n)=a+(n-1)d

400=17+(n-1)(3)

383=3n-3

3n=386

n=386/3

which is not a whole no,

so,

No, 400 is not a part of the sequence