3. Find the respective terms for the following APs. (1) a, = 2; az = 26 find a, ü) az = 13; 44 = 3 find az, az 1 a, = -4; 2. = 6 find az, az, a 4, as а, 6 а. fi) a = 5; 2,4 = 93 find an, az (iv) ) az = 38; 2. =-22 find az, az, at, as a 6
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Find the respective terms for the following APs
a
1
=2;a
3
=26 find a
2
T
n
=a
n
=a+(n−1)d
a
1
=a=2
T
3
=a
3
=a+(3−1)d
26=2+2d
24=2d
∴d=12
T
2
=a
2
=2+(2−1)12
=2+12
=14
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