Question

10 termof the progression - 4 - 1+ 2+ 5 +.... is-
(4)-23 (B) 23 (C) - 32
(D) 32​

Answer 1

Answer

a = -4

d = 3

a10 = a + 9d

a10 = -4 + 27

a10 = 23

Answer: (B)

Answer 2

Answer:

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