CBSE Class 11-science Answered
4 i part
Asked by lovemaan5500 | 17 Jul, 2018, 06:39: PM
Expert Answer
tn = mn + d
tn-1 = m(n - 1) + d
tn - tn-1 = mn + d - [m(n - 1) + d]
tn - tn-1 = mn + d - (mn - m + d)
tn - tn-1 = mn + d - mn + m - d
tn - tn-1 = m which is constant.
Hence, it is an arithmetic progression.
Answered by Sneha shidid | 19 Jul, 2018, 09:52: AM
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