If am be the mth term of an AP and a7 = 50, then the value of a3 + a6 + a8 + a11 is equal to
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a + 6d=50
a=50-6d
then a3 + a6+a8+a11
a +2d+a +5d +a +7d+ a +10d
4a + 24d
4(50 -6d) +24d
200 -24d +24d
200
hope that it would help u
a=50-6d
then a3 + a6+a8+a11
a +2d+a +5d +a +7d+ a +10d
4a + 24d
4(50 -6d) +24d
200 -24d +24d
200
hope that it would help u
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