Please help me how to solve the the first term,third and fourth term are 21,80,120
Answers
Answered by
0
please specify your question
are u taking about arithmetic progressions.
Answered by
0
Answer:
a₂ = 21
=> a + d = 21 --- (1)
a₃ = 80
=> a + 2d = 80---(2)
Solving (1) and (2), we get,
Step-by-step explanation:
Similar questions