Question

4. If 20, x + 1, 4 are in A.P then value of a
a) 11
b) 12 c) 24
d) 13
1
common difference is
a) 3n
b) 4n c) 2
las
6. In an A.P the relation between as and a, and common
difference (d) is
a) as = a + 2d b) as = az + d c) az = as + 3d d) ar - as + 2d
7. In an A.P, if Ss = 35 and S4 = 22 then 5th term is.
a) 35
b) 10 c) 13 d) 22
8. If a, and a -1 are two consecutive terms of an A.P. and
d is the c.d thecorrect relationship among them is
a) a.-1=an+d b) an+1 =and c) an+an+1+d d) an+an+1=d
d) 55
9. The value of S10 - Ss if n is a natural number is
a) 50
b) 40 c) 45
and 301
5. In an arithmetic progression as - 35 & an. 23 then​

Answer 1

Answer:

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