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CBSE Class 10 Answered

Find the fourth term from the end in an A.P. -11,-8,-5,...,49
Asked by somaiyasaptami | 23 Jul, 2019, 04:52: PM
answered-by-expert Expert Answer
-11,-8,-5,...,49
a = -11, d = -8 + 11 = 3 and n = 4
tn = a + (n - 1)d
t4 = -11 + 3 × 3
t4 = -2
Answered by Sneha shidid | 23 Jul, 2019, 05:37: PM

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