#### If the last term of the A.P. 5, 3, 1, -1,… is -41, then the A.P. consists of

(a) 46 terms

(b) 25 terms

(c) 24 terms

(d) 23 terms

**Solution:**

#### If k – 1, k + 1 and 2k + 3 are in A.P., then the value of k is

(a) – 2

(b) 0

(c) 2

(d) 4

**Solution:**

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