Question

Finding the common difference 43, 61, 79, 97,

Answer 1

Answer:

Cᴏᴍᴍᴏɴ ᴅɪғғᴇʀᴇɴᴄᴇ=97-79=79-61=61-43=18

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Answer 2

Answer:

if this is a question of arithmetic progression

then,

the answer is 18

Step-by-step explanation:

$d = a_{1} - a$

$a = 43 \\ a_{1} = 61$

d=61-43=18

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